Stephen Stearns

Oct. 23, 2009

Are Humans Still Evolving?

Has access to modern medical care thrown a wrench into the 'survival of the fittest' basis of evolution? New research says no -- we're still evolving.

evolution, humans, medicine

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Michael Pollan Talks Plants and Food

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Oliver Sacks: Hallucinations

In his latest book, neurologist Oliver Sacks explores the strange world of hallucinations, and documents his own experiments with psychedelic drugs.

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