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  • Macmillan Magazines Ltd.  (7.983)
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  • 1995-1999  (12.298)
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  • 1999  (4.461)
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  • 1
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 850-851 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] South Africa doubles budget for medical research and AIDS Cape Town The South African government is to substantially increase its investment in health-related research by doubling both the budget of its Medical Research Council (MRC) and its spending on ...
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  • 2
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 331-332 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Munich In contrast to their pre-election promise, the Social Democrats (SPD) in the German parliament have declared their opposition to an all-parliamentary commission of inquiry on human rights and bioethics. They argue that such a ‘commission d'enquête’, ...
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  • 3
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 332-332 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Cape Town Officials of a US foundation that has raised $1 million to prevent paediatric AIDS in Africa are expressing concern at a statement from the health ministers of Southern African countries raising questions about the use of the anti-retroviral agent AZT and the ...
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  • 4
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 332-332 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Jerusalem Government laboratories should be set up in Israel to carry out defence research, according to a report on revitalizing the country's military industries. Weapons development and production, it adds, should be carried out by private companies, rather than government ...
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  • 5
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 331-331 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Washington & Cambridge Champagne corks were popping on both sides of the Atlantic on Tuesday (23 November) when participants in the Human Genome Project celebrated the successful sequencing of the one-billionth base pair of human DNA.... The landmark means that ...
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  • 6
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 333-334 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Washington The US Department of Energy announced last week that the High Flux Beam Reactor at Brookhaven National Laboratory on Long Island, New York, is to close for good. The 34-year-old research reactor is the main source of cold neutrons for researchers in the United ...
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  • 7
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 333-333 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Washington Last week's Leonid meteor storm, as well as being much more intense than last year's, marked the beginning of a new era in meteor forecasting. For the first time, researchers accurately predicted — to within minutes — when the two-day-long storm would ...
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  • 8
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 588-589 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Alzheimer's disease is the main form of dementia in today's ageing population. It is characterized by abnormal protein deposits in the brain, such as the extracellular amyloid plaques and the intracellular neurofibrillary tangles. The tangles are made up of a protein called tau, which is modified ...
    Materialart: Digitale Medien
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  • 9
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 592-592 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] 100 YEARS AGO The current number of the Lancet contains an article of particular interest dealing with the effects upon the wounded of the Mark II., the Mauser, the Dum-dum, and the Mark IV. bullets. The article, which has been written by Dr. Arthur Keith and Mr. Hugh Rigby, ...
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  • 10
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 597-599 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] For more than 40 years neuroscientists have explored the cerebral cortex with microelectrodes, recording the electrical activity of single neurons while ‘tickling’ them with different stimuli. Early investigators found that the cortical areas responsible for initial processing of ...
    Materialart: Digitale Medien
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  • 11
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 601-601 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] This summer the coral Lophelia pertusa was found growing on oil platforms in the North Sea and on the Brent Spar oil-storage buoy during its decommissioning. The findings indicate that Lophelia has a wider distribution and a more rapid rate of growth than previously believed. The discovery also ...
    Materialart: Digitale Medien
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  • 12
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 604-604 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Colour categories in a stone-age tribe J. Davidoff, I. Davies, D. Roberson Nature 398, 203–204 (1999) The ...
    Materialart: Digitale Medien
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  • 13
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 701-702 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Direct-Q water purifier Milliporewww.millipore.comReader Service No. 100 Ultrapure (Type 1) water direct from tap feed The Direct-Q Laboratory Water Purification System is ...
    Materialart: Digitale Medien
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  • 14
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402.1999, 6761supp, C17-, (1 S.) 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Some disciplines move faster than others, but if there is one moving much faster than its practitioners would like, it is conservation biology . In the next century, conservationists will be less interested in pristine wilderness — for such will hardly exist — but in the ...
    Materialart: Digitale Medien
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  • 15
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402.1999, 6761supp, C25-, (5 S.) 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] During the past three decades, the behavioural sciences have emerged from an era of strict environmental explanations for differences in behaviour to a more balanced view that recognizes the importance of nature (genetics) as well as nurture (environment). This shift occurred first for ...
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  • 16
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402.1999, 6761supp, C55-, (4 S.) 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] The Green Revolution was one of the great technological success stories of the second half of the twentieth century. Because of the introduction of scientifically bred, higher-yielding varieties of rice, wheat and maize beginning in the 1960s, overall food production in the developing countries ...
    Materialart: Digitale Medien
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  • 17
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 344-345 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] A legal impasse over genetically modified crops in Brazil means that GM soya bean seeds are being smuggled into the country from Argentina, especially in the southernmost state of Rio Grande do Sul, whose government has barred their entry.... The resort to contraband by a growing number of farmers ...
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  • 18
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 347-347 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Sir The HUGO Gene Nomenclature Committee was pleased to note that Nature has, not before time, decided to be more rigorous in requiring authors to use standard nomenclature for genes and proteins (Opinion, Nature 401, 411; 1999). A ...
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  • 19
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 345-345 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Representatives from seven scientific academies — two from the developed world and five from the developing world — are planning to meet early next year to agree on guidelines for the type of biotechnology that is most appropriate to developing countries. The meeting will be the second ...
    Materialart: Digitale Medien
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  • 20
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 347-348 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Sir Your editorial on the state of gene and protein nomenclature struck a chord with those of us recently engaged in compiling the Oxford Dictionary of Biochemistry and Molecular Biology (Nature 401, 411; 1999). Formidable ...
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  • 21
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 347-347 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Sir We welcome your editorial on the need to standardize gene nomenclature. As you rightly point out, a nomenclature standardized within and between species, and well curated databases, are vital if diverse data are to be integrated. The Mouse Genome Informatics Nomenclature ...
    Materialart: Digitale Medien
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  • 22
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 454-455 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] South Africa's health minister downplays AIDS drug concerns Cape Town South Africa's health minister, Manto Tshabalala-Msimang, has qualified her support for criticism of the low-cost antiretroviral drug nevirapine contained in a recent statement from the ...
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  • 23
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 457-458 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Sir We read with interest the article describing the initiative by the National Institute of General Medical Sciences (NIGMS) to assemble structural information on at least 10,000 proteins over the next five years (Nature 400, 494; ...
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  • 24
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 459-459 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] It is hard to imagine a better means of preservation than entombment in amber. Hardened tree resin has preserved organisms ranging from bacteria to mammals for millions of years. Amber surpasses even the finest grain sediments in its ability to retain details, including cellular organelles and ...
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  • 25
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 349-350 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Clouds have an ethereal beauty, obvious yet evanescent, that transcends the imagination. Without help, art cannot capture this loveliness; even the Renaissance giants failed. Twice have natural science and art been interwoven to sense the air — once in classical times and again in ...
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  • 26
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 351-351 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Books on cosmology and biology are popular among non-specialists, but psychology — especially child psychology — has rarely translated laboratory science into material that would interest the general reader. The lay reader of child psychology is typically a parent looking for advice ...
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  • 27
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 472-475 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] When a molecule is excited, where and how fast does its excess energy go? The answer to this question is a prerequisite for understanding and predicting the course of many chemical and biological processes. Chemical reactions can take place only when enough internal energy has accumulated in the ...
    Materialart: Digitale Medien
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  • 28
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 480-480 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Bt corn is corn (Zea mays) that has been genetically modified to express insecticidal toxins derived from the bacterium Bacillus thuringiensis to kill lepidopteran pests feeding on these plants. Here we show that Bt toxin is released into the rhizosphere soil in root exudates from Bt ...
    Materialart: Digitale Medien
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  • 29
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 359-361 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Scattered across the astronomical sky are hundreds of clouds of hydrogen gas, moving at such high velocities that they clearly stand out from the usual interstellar material in the Milky Way. These high-velocity clouds (HVCs) have remained enigmatic since their discovery in the 1960s. No stars ...
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  • 30
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 363-365 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] The ocean surface layer influences climate not only through exchange of greenhouse gases such as carbon dioxide and methane with the atmosphere, but also gases like dimethylsulphide (DMS) which is thought to exert a cooling influence on the climate system. Climatic factors in turn influence the ...
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  • 31
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 363-363 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] 100 YEARS AGO The scientific lessons of the war are crowding upon us. We have already referred to the blunder made by our military authorities in not sending Marconi apparatus to South Africa amongst the first equipments. We now learn indeed, after the investment of Ladysmith is ...
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  • 32
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 362-363 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] To understand how a cell works we need to know the function of every gene in its genome. Genome sequencing provides a tremendous amount of information for the development of global (so-called functional-genomic) approaches towards this goal, complementing and enhancing the more traditional ...
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  • 33
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 365-366 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] How did the genomes of modern mammals come to be organized the way they are? Improvements in genome sequencing, gene mapping and chromosome recognition mean that, by comparing the order and sequence of genes in different genomes, we may be able to trace the evolutionary pathways that our ancestors ...
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  • 34
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 366-367 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Early experimental and modelling work in community ecology led to the principle of competitive exclusion. This states that, among two or more species of primary producer — that is, plants — competing for a shared resource, only the best competitor will survive. The apparent ...
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  • 35
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 367-367 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Last week Daedalus pointed out that a fetus in the womb will accept foreign tissue as part of itself, and will continue to accept that tissue in adulthood. So, he says, the way is open to creating mixed species — centaurs, griffins, sphinxes, unicorns and so on. To make a unicorn, for ...
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  • 36
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 369-370 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Most snakes transport prey through the mouth by using asynchronous ratcheting movements of their upper jaws. In contrast, we have found that threadsnakes (members of the basal snake clade Scolecophidia) have a unique feeding mechanism in which the tooth-bearing elements of the lower jaw rotate ...
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  • 37
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 368-368 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] On 17 September, Charley Steinberg died in Basel, Switzerland, of leukaemia that developed after a long-drawn-out illness. His name is not in the usual list of Heroes of the Molecular Biological Revolution, but to those who were fortunate enough to have come under his spell he was perhaps the ...
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  • 38
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 370-371 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Genetic manipulation of insects and other arthropods may enable better control strategies to be developed against agricultural pests and disease vectors. Transposon-based transformation techniques have been implemented in Drosophila and other insects such as medflies and mosquitoes. A major ...
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  • 39
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 371-372 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Like other mammals, humans inherit mitochondria from the mother only, even though the sperm contributes nearly one hundred mitochondria to the fertilized egg. In support of the idea that this strictly maternal inheritance of mitochondrial DNA arises from the selective destruction of sperm ...
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  • 40
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 372-372 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] It has been proposed that widespread deficits of nitrate in the ocean, like those observed today, are caused by iron limitation of marine nitrogen fixation. That is, only when iron is sufficiently abundant to satiate nitrogen fixers will the ratio of nitrate to phosphate in the ocean increase ...
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  • 41
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 372-372 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Tyrrell repliesCullen shows that changing the values of PH and NH (KS[PO4] and KS[NO3] in his notation) in my model can give rise to a steady-state [NO3]:[PO4] ratio in surface waters ...
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  • 42
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 443-444 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] ChemOffice 2000 Cambridge Softwww.camsoft.comReader Service No. 100 A suite of chemistry tools including ChemDraw 5, Chem3D and ChemFinder Available in Ultra and Pro versions, ...
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  • 43
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 217-217 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] The expressions on the faces of managers from the US space agency NASA were grim last week, and their moods testy, when answering questions about the loss of the $125 million Mars Climate Orbiter in September. And well they might be. An accident review board had just painted a disturbing ...
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  • 44
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 219-220 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Munich A prominent US cell biologist is seeking funds for a multi-laboratory, multidisciplinary initiative to map how molecules in a cell interact with each other in response to internal and external signals....... The project is being launched by Alfred Gilman, who won the ...
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  • 45
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 217-217 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Fate has not been kind to the new South Africa. Just when the country is struggling to overcome its political legacy and the economic consequences, it is being ravaged by the biggest medical scourge of modern times, AIDS. Yet the most effective weapons against the disease, such as the drug AZT ...
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  • 46
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 219-219 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] New Delhi India's worst cyclone this century, which ripped through the eastern state of Orissa on 29 October, flooded a nuclear accelerator lab, wiped out a botanical garden, and crushed the very radar system used to detect it. The cyclone is also feared to have destroyed ...
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  • 47
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 220-220 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Tokyo A group of leading Japanese electronics companies has proposed a joint industry–government programme to develop next-generation semiconductor technology for the emerging system-on-a-chip (SoC) industry.... The proposal includes a plan to establish technical ...
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  • 48
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 221-221 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Paris A leading scientific advisory body to the French government, the Conseil Supérieur de la Recherche et de la Technologie (CSRT), last week strongly criticized France's research budget for 2000, warning that a failure to increase spending “could lead to a ...
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  • 49
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 221-222 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Washington The Mars Climate Orbiter was doomed by a combination of understaffing, poor communication, lack of training, and other management problems at the Jet Propulsion Laboratory (JPL) and its prime contractor, Lockheed Martin Astronautics. So concludes a report issued ...
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  • 50
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 222-222 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Berkeley A computer-based service to detect student plagiarism is being used by a growing number of university teachers across the United States, and may soon be tested in Britain. The service was developed by a doctoral candidate at the University of California, Berkeley.... ...
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  • 51
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 223-224 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Barcelona The Spanish government last week committed itself to creating 2,000 new posts in the public research sector over the next four years, and to raise the overall number of researchers in the workforce from 3.3 to 4 per 1,000 employees. Two types of job will be created: ...
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  • 52
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 222-222 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] San Diego Gunther Eysenbach of the department of clinical social medicine at the University of Heidelberg, and editor of the Journal of Medical Internet Research, plans to publish a report on the uncovering of apparent plagiarism by three physicians from the Royal Infirmary in ...
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  • 53
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 223-223 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] London Proposals for the partial privatization of one of Europe's largest research organizations, the UK Defence Evaluation and Research Agency (DERA), have been criticized by a cross-party committee of the British Parliament.... There is concern that the move could undermine ...
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  • 54
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 224-224 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Sydney New Zealand's opposition Labour Party has promised to increase the funding for basic research by NZ$77 million (US$40 million) over the next three years, financed primarily from increased taxes on high-income earners, if it wins the general election next ...
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  • 55
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 225-225 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Cape Town South Africa's Minister of Health, Manto Tshabalala-Msimang, last week defended claims by the country's president, Thabo Mbeki, that the anti-retroviral drug AZT (zidovudine) may be too toxic to give to patients with HIV (see Nature 402, ...
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  • 56
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 225-225 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] London The Russian Federal Security Service (FSB) has detained a Russian researcher, Igor Sutyagin, who works on arms control, disarmament and security problems, and interrogated two of his colleagues. Sutyagin, head of the military–technical research section at the ...
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  • 57
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 224-224 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] London Some of the main attractions inside the Millennium Dome — the centrepiece of the British government's year 2000 celebrations — were unveiled last week. The Body Zone (...pictured) is designed to give visitors an insight into their bodies and the ...
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  • 58
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 226-227 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Publishers agree on deal to link journals on the web Paris Plans by commercial scientific publishers to link references in the articles they publish to the source papers on the websites of their respective publications moved a step forward this week, ...
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  • 59
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 229-230 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] SirYour editorial, “Perils of inadequacies in safety regulation”, hits on a universal problem in Japan (Nature 401, 513; 1999). Besides the nuclear accident and blood products scandal you refer to, there are numerous ...
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  • 60
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 229-229 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] SirThe Commentary by Erik Millstone et al. on the role of substantial equivalence in the safety evaluation of genetically modified (GM) food draws attention to important issues, but it gives an inaccurate and misleading account of the work of regulatory committees and the ...
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  • 61
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 230-230 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] SirThe proposed repository for research reports, PubMed Central, is rapidly decomposing itself. As I cautioned in Nature, the US National Institutes of Health (NIH), which developed the proposal, has failed to confront three key issues: funding, lack of expertise, and consensus ...
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  • 62
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 230-230 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] SirI have only one quibble with Hugh Montefiore's excellent review of A. N. Wilson's book, God's Funeral (Nature 401, 211–212; 1999). Montefiore mentions that, in the Roman Catholic Church, “attempts to fit the ...
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  • 63
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 111-111 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] London Speculation is mounting that Britain's next-generation synchrotron source, Diamond, will be located at Daresbury Laboratory outside Manchester. Scientists campaigning for Daresbury, rather than the rival Rutherford Appleton Laboratory (RAL) near Oxford, believe they ...
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  • 64
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 113-113 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Sydney A radical plan by Australian education minister David Kemp to regulate the country's universities has blown up in the government's face, leaving the university system in a policy vacuum but turning its future into a highly charged political issue.... After Kemp denied ...
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  • 65
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 127-128 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] There are tens of millions of asteroids in the Solar System; a few are hundreds of kilometres across, but most are mountainous lumps of rocky material, orbiting mainly between Mars and Jupiter. Some asteroids swing closer to Earth than any other planetary object, yet we know less about them than we ...
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  • 66
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 128-129 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Life is based on a social contract — genes work for the good of the organism, and they are reproduced. But certain rogue genes, called transposons, wantonly reproduce at the expense of the organism, inserting new copies of themselves all over the genome. Reporting in Cell, Tabara et al. and ...
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  • 67
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 131-131 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] 100 YEARS AGO On the shore of the island of Hadod, latitude 68° 40′ about, in Vesteraalin, north of Lofoten, there was found, probably in the autumn of 1897, a wooden ball, 4½ centimetres in diameter, covered by a thin layer of gum. The ball is of fine ...
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  • 68
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 131-132 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] During sperm production in mammals, the process of meiosis generates spermatozoa that are genetically different but functionally equivalent. So, with respect to the sex chromosomes, for example, equal numbers of sperm are produced carrying either an X or a Y chromosome. Because X and Y sperm are ...
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  • 69
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] When a female mammal makes the transition from virginity to motherhood, she is forced to refocus her activities dramatically. She must adapt to a multitude of new demands by her offspring or risk losing a significant metabolic and genetic investment. She needs to find and remember the location of ...
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  • 70
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 138-138 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] One of the simplest optical systems, consisting of two mirrors facing each other to form a resonator, turns out to have a surprising property. Stable resonators, in which the paths of the rays are confined between the two mirrors, have a well known mode structure (hermite–gaussian), but ...
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  • 71
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Old World primates have trichromatic vision because they have three types of cone photoreceptor, each of which is maximally sensitive to short, middle or long wavelengths of light. Although a proportion of human males (about 8% of caucasians, for example) have X-chromosome-linked colour-vision ...
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  • 72
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 401 (1999), S. 418-418 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Phoenix, Arizona The US National Institutes of Health (NIH) is about to announce details of the creation of a repository for full-length human complementary DNAs (cDNAs), which will provide a source of both genetic sequences and clones for any researcher who requires them. ...
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  • 73
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 401 (1999), S. 418-419 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Montreal Canadian biologists and environmental groups are angry at what they claim are continued efforts by provincial and federal governments to politicize the process by which species are added to the endangered list. In particular, they are worried at moves to give ...
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  • 74
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 401 (1999), S. 419-419 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Barcelona A survey by Spain's Council of Universities has revealed widespread dissatisfaction among university heads with the procedures for faculty appointments (see Nature 396, 709 & 712; 1998). The results of the ...
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  • 75
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 401 (1999), S. 420-421 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] OECD finds France and Sweden spend most on knowledge Paris Sweden and France top the list of industralized countries that invest the greatest proportion of their gross domestic product (GDP) in ‘knowledge’ — defined as including ...
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  • 76
    Digitale Medien
    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 401 (1999), S. 419-419 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] San Diego An Arizona State University (ASU) geographer under federal investigation for possible scientific misconduct is suing the authors of an article in Science that claimed that the geographer's rock-dating methods were fundamentally flawed. According to court records, ...
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  • 77
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    Digitale Medien
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    Nature 401 (1999), S. 423-423 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Sir In an extremely important, timely and welcome development for science, the E-Biomed proposal has evolved into PubMed Central, a free online public archive of the peer-reviewed and non-peer-reviewed literature in biology. It will be launched by the US National Institutes of ...
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  • 78
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    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 401 (1999), S. 423-423 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Sir I have recently attended two lectures in the wake of the controversial decision by the Kansas State Board of Education to “eliminate” the required teaching of evolution (see Nature 400, 701; 1999). Philip Johnson, a ...
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  • 79
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    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 401 (1999), S. 426-427 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Woody Allen was once my bête noire. It wasn't his fault: although I had neither met him nor seen any of his films, I irrationally took against him in response to all the hype lavished on him. And, I am ashamed to say, I felt pretty much the same about the late Richard Feynman.... It took ...
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  • 80
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    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 401 (1999), S. 428-428 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] The dynamics of groups of nerve cells pose a major challenge in understanding brain function. In that context, Fast Oscillations in Cortical Circuits is a refreshing approach to unravelling one of the most intriguing phenomena displayed by the mammalian brain: the γ oscillation. This brain ...
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  • 81
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    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 401 (1999), S. 433-436 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] For the proper delivery of oxygen to our tissues we need to have enough circulating red blood cells (erythrocytes). As Olympic officials have learned, artificially boosting the number of erythrocytes enhances athletic performance. But a potential downside of having excessive red blood cells is ...
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  • 82
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    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 401 (1999), S. 436-437 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] The ability to selectively transform organic and biological materials by removing electrons and/or adding oxygen atoms (oxidation) is pervasive in biology and critical to the pharmaceutical, petrochemical, agricultural and other industries. Unfortunately, the catalysts available today for ...
    Materialart: Digitale Medien
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  • 83
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    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 401 (1999), S. 437-439 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Haemoglobin is well known for its function in the vascular system of animals, transporting oxygen from the lungs or gills to peripheral tissues. It also aids, both directly and indirectly, the transport of carbon dioxide and regulates the pH of blood. Three years ago, a fourth function for ...
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  • 84
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    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 401 (1999), S. 440-441 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Nature has come up with a tremendous variety of organisms with diverse shapes, sizes and life styles that nonetheless all work on a common framework of cellular mechanics. To understand these shared mechanics, few experimental organisms offer the versatility of the soil amoeba Dictyostelium ...
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  • 85
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    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 215-215 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] After graduating from medical school, Brenda Nicholson (above) was intent on a career in clinical practice. But a three-year fellowship in haematology–oncology at Vanderbilt University Medical Center, Nashville, Tennessee, changed all that. Now an assistant professor of medicine at ...
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  • 86
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    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 215-216 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] For a host of reasons, interest by physicians in careers in clinical research has been waning over the past two decades. Of particular concern is the area of patient-oriented research, which Nobel laureates Michael Brown and Joseph Goldstein of the University of Texas Southwestern Medical School ...
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  • 87
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    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 1-1 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Stick a pin anywhere on a map of Europe, and the country's head of state will at some point have sung fine words about how biology and biotechnology are top research priorities that, along with information technology, will fuel the industrial and medical revolutions of the next century. Such ...
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  • 88
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    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 1-1 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Nothing dates as quickly as a prediction. That is why we have asked authors of our new weekly ‘Futures’ series, briefed to think about the scientific advances of the millennium to come, to concentrate on enjoying themselves rather than presenting anything especially serious or ...
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  • 89
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    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 3-4 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Paris Several major European life-science research facilities face financial crisis following the European Commission's decision not to fund their operational costs out of the fifth five-year Framework programme (FP5).... One facility directly affected is the European ...
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  • 90
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    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 3-3 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Cape Town South Africa's president Thabo Mbeki last week said the country would not take the “irresponsible” step of supplying AZT (zidovudine) to HIV and AIDS sufferers until the drug's safety was established. The statement is being seen as an attempt to justify ...
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  • 91
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Some marine worms, such as Thelepus crispus and Notomastus lobatus, secrete brominated aromatic molecules and other halogenated metabolites as repellants. Other species, such as Amphitrite ornata, do not produce repellants but are adapted to the chemical warfare of N. lobatus and cohabit with ...
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  • 92
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    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 401 (1999), S. 446-446 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Nature 401, 231– 232 (1999) The average ratio of polychlorinated biphenyls (PCBs) to polychlorodibenzodioxins (PCDDs) or polychlorodibenzofurans (PCDFs) in samples of contaminated feedstuff, chicken meat and eggs (Fig. ...
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  • 93
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    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 6-6 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Washington The US government advisory committee that monitors experiments in human gene therapy plans to act early next month to stiffen its guidelines on the reporting of deaths and adverse events.... The action by the Recombinant DNA Advisory Committee (RAC) of the National ...
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  • 94
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    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 6-6 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] London Ukraine's secret services have widened their investigation into staff at the Institute of Biology of Southern Seas (IBSS), following the arrest of marine biologist Sergei Piontkovski on charges of sending ‘secret’ information abroad and handling foreign ...
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  • 95
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    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 7-7 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Washington A controversial project by the US space agency NASA to test Einstein's general theory of relativity in Earth orbit has run into a technical snag that is likely to increase costs and delay its launch. Some $21 million or more could be added to the $535 ...
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  • 96
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    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 7-8 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Boston A radical animal rights group calling itself the Justice Department last week mailed threatening letters, with razor blades dangerously positioned inside the envelopes, to scientists at primate research centres across the United States.... The letters, which were sent ...
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  • 97
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    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 8-8 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Paris Two prominent French scientists have resigned from the National Science Council (CNS), a special advisory panel created by the science minister, arguing that it is consulted on major decisions only after they have already been taken by the ministry.... In a move seen as ...
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  • 98
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    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 8-8 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Tokyo Japan's Ministry of Health and Welfare announced plans last week to set up the country's first ethical guidelines for the management and use of human genetic information for biomedical research. As an initial step in this direction, the ministry has created an ad hoc ...
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  • 99
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    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 9-9 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] London The first open annual general meeting of the Marie Curie Fellowship Association (MCFA) takes place in Brussels next week. The association is hoping to use this meeting not only to raise awareness of the problems facing young European scientists, but also to establish ...
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  • 100
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    Digitale Medien
    [s.l.] : Macmillan Magazines Ltd.
    Nature 402 (1999), S. 10-11 
    ISSN: 1476-4687
    Quelle: Nature Archives 1869 - 2009
    Thema: Biologie , Chemie und Pharmazie , Medizin , Allgemeine Naturwissenschaft , Physik
    Notizen: [Auszug] Germany's research and education spend still set to rise Munich German Chancellor Gerhard Schröder has confirmed that the budgets for research and education in Germany will increase in coming years. But he told last week's fiftieth anniversary ...
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