Will Harcourt-Smith

Jan. 28, 2011

An Earlier Departure Out Of Africa?

A stone toolkit may push back the date when humans first left Africa.

migration, archaeology, anthropology

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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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