News tagged with fossil evidence

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Farming to blame for our shrinking size and brains

( -- At Britain's Royal Society, Dr. Marta Lahr from Cambridge University's Leverhulme Centre for Human Evolutionary Studies presented her findings that the height and brain size of modern-day ...

Jun 15, 2011 weblog
3.2 / 5 (15) 68 | with audio podcast

Tracking viruses back in time

How long have viruses been around? No one knows. Scientists at Portland State University have begun taking the first steps toward answering this question.

Sep 06, 2010
4.9 / 5 (11) 1 | with audio podcast