ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The ‘snowball Earth’ hypothesis posits the occurrence of a sequence of glaciations in the Earth’s history sufficiently deep that photosynthetic activity was essentially arrested. Because the time interval during which these events are believed to have occurred immediately preceded ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/nature06354