AUDIO: Fossil suggests 'Lucy' walked upright

Friday, February 11, 2011 - 06:01 in Paleontology & Archaeology

Fossil evidence now seems to confirm that a 3.2 million-year-old ancestor of humans could walk upright consistently - one of the major advances in our evolution.

Read the whole article on BBC News: Science & Nature

More from BBC News: Science & Nature

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