ALBERT — All Library Books, journals and Electronic Records Telegrafenberg

1

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News Feature: Deadly deficiency at the heart of an environmental mystery [Chemistry] (2018)

Natasha Gilbert

National Academy of Sciences

In: PNAS - Proceedings of the National Academy of Sciences

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Publikationsdatum: 2018-10-17

Beschreibung: Researchers are puzzling over a widespread vitamin B shortage that appears to be killing wildlife. During spring and summer, busy colonies of a duck called the common eider (Somateria mollissima) and other wild birds are usually seen breeding on the rocky coasts around the Baltic Sea. Thousands of eager new...

Schlagwort(e): News Features, Front Matter

Print ISSN: 0027-8424

Digitale ISSN: 1091-6490

Thema: Biologie , Medizin , Allgemeine Naturwissenschaft

Publiziert von National Academy of Sciences

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News Feature: Exposing the exposome to elucidate disease [Chemistry] (2018)

Carolyn Beans

National Academy of Sciences

In: PNAS - Proceedings of the National Academy of Sciences

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Publikationsdatum: 2018-11-21

Beschreibung: Environmental factors, not genes constitute most disease risk. Myriad approaches are attempting to use the latest science and technology to more clearly reveal the complex mix of pollutants that contribute. Google Street View cars traversing the roads of Oakland, CA, once captured a picture that goes beyond the usual map....

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Thema: Biologie , Medizin , Allgemeine Naturwissenschaft

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News Feature: Life after the asteroid apocalypse [Earth, Atmospheric, and Planetary Sciences] (2018)

Adam Mann

National Academy of Sciences

In: PNAS - Proceedings of the National Academy of Sciences

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Publikationsdatum: 2018-06-06

Beschreibung: Sixty-six million years ago, an asteroid wiped out a huge swath of life on planet Earth. Could similar impacts have helped kick-start life itself? “Wow, she’s really high above the water,” Sean Gulick thought as his ship chugged toward a drilling platform some 30 kilometers off Mexico’s Yucatan Peninsula. Perched...

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News Feature: Singing in the brain [Psychological and Cognitive Sciences] (2017)

Helen H. Shen

National Academy of Sciences

In: PNAS - Proceedings of the National Academy of Sciences

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Publikationsdatum: 2017-09-06

Beschreibung: Songbirds are helping scientists decipher the foundations of human speech. But new work on bats may provide missing pieces of the puzzle. Several times a week, neuroscientists at the University of California, Berkeley, shuttle a furry brown bat named Cooper down the hall to visit a computer that offers sips...

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News Feature: Special agents offer modeling upgrade [Applied Mathematics] (2017)

M. Mitchell Waldrop

National Academy of Sciences

In: PNAS - Proceedings of the National Academy of Sciences

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Publikationsdatum: 2017-07-12

Beschreibung: After playing a key role in the fight against Ebola, agent-based models are poised to help decision-makers tackle other disease outbreaks, economic turbulence, and more. When news of West Africa’s Ebola outbreak first appeared in the spring of 2014, “the world wasn’t paying a lot of attention,” says Bryan Lewis....

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Print ISSN: 0027-8424

Digitale ISSN: 1091-6490

Thema: Biologie , Medizin , Allgemeine Naturwissenschaft

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News Feature: Can animal culture drive evolution? [Anthropology] (2017)

Carolyn Beans

National Academy of Sciences

In: PNAS - Proceedings of the National Academy of Sciences

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Publikationsdatum: 2017-07-26

Beschreibung: Once the purview of humans, culture has been observed in all sorts of animals. But are these behaviors merely ephemeral fads or can they shape the genes and traits of future generations? In Antarctic waters, a group of killer whales makes a wave big enough to knock a seal from...

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News Feature: Virtual reality therapy set for a real renaissance [Psychological and Cognitive Sciences] (2017)

M. Mitchell Waldrop

National Academy of Sciences

In: PNAS - Proceedings of the National Academy of Sciences

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Publikationsdatum: 2017-09-27

Beschreibung: As the technology becomes cheaper and more accessible, and as research on its effectiveness matures, virtual reality is treating an array of vexing mental ailments. A war veteran fits a virtual-reality headset over his eyes then lowers a pair of noise-cancelling headphones over his ears. After a moment of near-silent...

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News Feature: The race to extinguish insect pests by enlisting their own kind [Environmental Sciences] (2018)

John Carey

National Academy of Sciences

In: PNAS - Proceedings of the National Academy of Sciences

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Publikationsdatum: 2018-08-01

Beschreibung: The unheralded success of a massive operation to control the insidious screwworm offers lessons learned and cautionary tales for mosquitoes and other insect scourges. On a Friday in the fall of 2016, John Welch got an email he’d been dreading—a picture of a mystery insect sent from the Florida Keys....

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Print ISSN: 0027-8424

Digitale ISSN: 1091-6490

Thema: Biologie , Medizin , Allgemeine Naturwissenschaft

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News Feature: The quest to solve sepsis [Medical Sciences] (2018)

Carrie Arnold

National Academy of Sciences

In: PNAS - Proceedings of the National Academy of Sciences

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Publikationsdatum: 2018-04-18

Beschreibung: Researchers are learning more about the baffling, deadly condition. Treatments are elusive, but one thing’s for certain: timing is everything. At first, it looked like the flu. So doctors in Tolima, Colombia, advised Olga Peña’s 70-year-old father to rest and get plenty of fluids. Three days later, the elder Peña...

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Print ISSN: 0027-8424

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Thema: Biologie , Medizin , Allgemeine Naturwissenschaft

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News Feature: The genuine problem of fake news [Political Sciences] (2017)

M. Mitchell Waldrop

National Academy of Sciences

In: PNAS - Proceedings of the National Academy of Sciences

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Publikationsdatum: 2017-11-29

Beschreibung: Intentionally deceptive news has co-opted social media to go viral and influence millions. Science and technology can suggest why and how. But can they offer solutions? In 2010 computer scientist Filippo Menczer heard a conference talk about some phony news reports that had gone viral during a special Senate election...

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Thema: Biologie , Medizin , Allgemeine Naturwissenschaft

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News Feature: Lighting the way for dark matter [Astronomy] (2017)

Adam Mann

National Academy of Sciences

In: PNAS - Proceedings of the National Academy of Sciences

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Publikationsdatum: 2017-11-01

Beschreibung: A nagging lack of evidence for weakly interacting massive particles has spurred physicists to start searching for a range of lightweight dark particles and even new dark forces. In 2015 a team of nuclear physicists in Hungary reported an anomalous bump in the signal from radioactive decays of unstable beryllium-8,...

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Thema: Biologie , Medizin , Allgemeine Naturwissenschaft

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News Feature: What happens when lab animals go wild [Pharmacology] (2018)

Carolyn Beans

National Academy of Sciences

In: PNAS - Proceedings of the National Academy of Sciences

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Publikationsdatum: 2018-03-28

Beschreibung: Experiments on mice living in more natural habitats can deliver results dramatically different from those in traditional laboratories—with profound implications for biomedical science. In the summer of 2015, a pioneering band of laboratory mice did something their ancestors hadn’t done for roughly 1,000 generations—they went outside. Andrea Graham of Princeton...

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Thema: Biologie , Medizin , Allgemeine Naturwissenschaft

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13

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News Feature: The carbon detectives [Earth, Atmospheric, and Planetary Sciences] (2018)

Stephen Battersby

National Academy of Sciences

In: PNAS - Proceedings of the National Academy of Sciences

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Publikationsdatum: 2018-07-04

Beschreibung: Even if countries agree to reduce greenhouse gas emissions, researchers face the monumental task of precisely monitoring the amounts of gases that are being emitted, and where. New tech will help, but the complications are many. To escape the worst ravages of climate change, humans have a steep path to...

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Thema: Biologie , Medizin , Allgemeine Naturwissenschaft

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14

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News Feature: Is video game addiction really an addiction? [Psychological and Cognitive Sciences] (2017)

Mark Zastrow

National Academy of Sciences

In: PNAS - Proceedings of the National Academy of Sciences

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Publikationsdatum: 2017-04-26

Beschreibung: Adding video gaming to the list of recognized behavioral addictions could help millions in need. It could also pathologize a normal behavior and create a new stigma. Science fiction is replete with notions of losing oneself inside a digitally generated alternate reality. But for millions around the world, that dystopic...

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15

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To master memory, researchers pursue its roots [Neuroscience] (2016)

Shen, H. H.

National Academy of Sciences

In: PNAS - Proceedings of the National Academy of Sciences

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Publikationsdatum: 2016-10-12

Beschreibung: Novel approaches have reinvigorated the search for the elusive memory engram—and energized attempts to control it. What is a memory? Can it be purposefully erased, implanted, or altered? Such musings have long captured the public imagination, inspiring cinematic tales of memory manipulation, ranging from the political thriller The Manchurian Candidate,...

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Thema: Biologie , Medizin , Allgemeine Naturwissenschaft

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News Feature: Code wars [Political Sciences] (2017)

Stephen Ornes

National Academy of Sciences

In: PNAS - Proceedings of the National Academy of Sciences

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Publikationsdatum: 2017-03-15

Beschreibung: Quantum cryptography gears up to fight code-breaking quantum computers. Will the approach bolster security in the future, or is it fatally flawed? In October 2014, an Antares rocket blasted off from a NASA launch pad on one of Virginia’s barrier islands, and exploded seconds later. In addition to about 5,000...

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News Feature: What’s the best way to build a molecular machine? [Chemistry] (2018)

Stephen Ornes

National Academy of Sciences

In: PNAS - Proceedings of the National Academy of Sciences

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Publikationsdatum: 2018-09-19

Beschreibung: Chemists are tinkering with a variety of different designs and means of propulsion, though practical uses for these mini-motors have yet to be realized. Some of the smallest, most useful machines known to science are the biological molecules that keep living things living. The protein myosin drives the contraction and...

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18

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Cancer nanomedicine, reengineered [Medical Sciences] (2016)

Bourzac, K.

National Academy of Sciences

In: PNAS - Proceedings of the National Academy of Sciences

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Publikationsdatum: 2016-11-09

Beschreibung: After recent setbacks, researchers hope to find approaches more attuned to the complexities of cancer biology. The miniature craft cruises silently through a blood vessel. Sneaking through a hole in the vessel wall, it infiltrates a tumor and uses an on-board antibody key to gain entry into a cancer cell....

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News Feature: Cleaning up the hygiene hypothesis [Environmental Sciences] (2017)

Megan Scudellari

National Academy of Sciences

In: PNAS - Proceedings of the National Academy of Sciences

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Publikationsdatum: 2017-02-15

Beschreibung: The rise of allergy and autoimmune diseases is due to much more than rampant cleanliness. Is it time to throw out the hygiene hypothesis? Early exposure to microbes has important health effects, leading many researchers to question the value of the “hygiene hypothesis” label. Image courtesy of Shutterstock/Purino. Graph the...

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News Feature: Can predators have a big impact on carbon emissions calculations? [Earth, Atmospheric, and Planetary Sciences] (2018)

Leslie Willoughby

National Academy of Sciences

In: PNAS - Proceedings of the National Academy of Sciences

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Publikationsdatum: 2018-03-07

Beschreibung: Models suggest that predators and even biodiversity in general play a potentially significant role in carbon sequestration. But whether such results buttress conservation arguments remains a matter of debate. Gray wolves lie at the heart of vigorous debate about the costs and benefits of conservation. But they also might inform...

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Thema: Biologie , Medizin , Allgemeine Naturwissenschaft

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News Feature: Can microbes keep time for forensic investigators? [Applied Biological Sciences] (2018)

Carolyn Beans

National Academy of Sciences

In: PNAS - Proceedings of the National Academy of Sciences

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Publikationsdatum: 2018-01-03

Beschreibung: Forensic scientists are building a “clock” from the bacteria and other microscopic scavengers that make up the postmortem microbiome. But how reliably will it tick? On a small hill outside of Grand Junction, CO, the sun beats on dry earth, and human bodies lie face up amid low sagebrush. Inside...

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Thema: Biologie , Medizin , Allgemeine Naturwissenschaft

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News Feature: Radiation redux [Immunology and Inflammation] (2017)

Elie Dolgin

National Academy of Sciences

In: PNAS - Proceedings of the National Academy of Sciences

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Publikationsdatum: 2017-06-21

Beschreibung: Could traditional radiation treatments work in concert with immunotherapy to mount a more effective assault on cancer? When Michael Postow started his fellowship training in medical oncology at the Memorial Sloan Kettering Cancer Center (MSKCC) in 2010, he wasn’t familiar with the term “abscopal.” Coined decades before he was born...

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23

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News Feature: Is theory about peopling of the Americas a bridge too far? [Earth, Atmospheric, and Planetary Sciences] (2017)

Traci Watson

National Academy of Sciences

In: PNAS - Proceedings of the National Academy of Sciences

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Publikationsdatum: 2017-05-31

Beschreibung: Some argue that humans flourished for thousands of years on a fertile intercontinental land bridge until melting glaciers opened the route to the Americas. But major gaps in the evidence remain. Twenty thousand years ago, the Earth was hostile territory. Hulking glaciers smothered much of North America. Deserts claimed swathes...

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News Feature: On the brink of a recycling revolution? [Environmental Sciences] (2017)

John Carey

National Academy of Sciences

In: PNAS - Proceedings of the National Academy of Sciences

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Publikationsdatum: 2017-01-25

Beschreibung: We’re awash in plastics, many of which are hard to recycle. Could innovations, girded by the right incentives, finally whittle down the piles of plastic waste? The waste that arrives at MBA Polymers’ big blue factory in Worksop, in England’s industrial heartland, is a dirty, smelly mess. Fresh from a...

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Thema: Biologie , Medizin , Allgemeine Naturwissenschaft

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