Eske Willerslev

Dec. 18, 2009

The Dirt on Mammoth DNA

Researchers examining DNA evidence gathered from soil samples say that the woolly mammoth may have survived for thousands of years longer than the fossil record indicates.

mammoth, dna, extinction

Jul. 06, 2007

Ancient Dna Offers Clues About Climate Change

What can ancient DNA can tell us about the effects of climate change?

dna, ice cores, greenland, climate change

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Michael Pollan Talks Plants and Food

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Comet's Tail Shines Light on Sun

\tIn 2011, comet Lovejoy traveled through the sun’s corona and lived to tell the tale. But its tail was the most telling. Reporting in the journal Science, Cooper Downs, an astrophysicist at Predictive Science Inc. in San Diego, Calif., says that the wiggly path of the comet’s tail helps explain the sun’s magnetic field. \t 

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