Wednesday, 10 March 2010

New evidence for a ‘Snowball Earth’

Geologists have found evidence that sea ice extended to the equator 716.5 million years ago, bringing new precision to a “snowball Earth” event long suspected to have taken place around that time.
Led by scientists at Harvard University, the team reports on its work in the journal Science. The new findings — based on an analysis [...] http://bit.ly/b6KLNt

No comments:

Post a Comment