Our Fishy Ancestors Grew a Pair (of Legs)

Our Fishy Ancestors Grew a Pair (of Legs)

By Stitcher & Bill Nye

Neil Shubin reveals how he discovered Tiktaalik — a long-sought fossil link between swimming fish and walking land animals — and shares other remarkable tales about life's evolution.

Our Fishy Ancestors Grew a Pair (of Legs)
Our Fishy Ancestors Grew a Pair (of Legs)
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