Yohannes Haile-Selassie

Jun. 25, 2010

A Relative for Lucy

How well did 'Lucy' walk on two legs? New research says that upright walking may be an ancient skill.

lucy, skeleton, anthropology

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Michael Pollan Talks Plants and Food

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Building Bridges From Plastic Shampoo Bottles

A New Jersey company transforms plastic waste into beams sturdy enough to support tanks and trains.

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