Wednesday, July 7, 2010

The Human Edge: Finding Our Inner Fish

It took him years of searching in the Canadian Arctic, but in 2004, Neil Shubin found the fossilized remains of what he thinks is one of our most important ancestors.

Turns out, it's a fish.

Shubin says his find, which he named Tiktaalik, represents an important evolutionary step, because it has the structures that will ultimately become parts of our human bodies. Shoulders, elbows, legs, a neck, a wrist — they're all there in Tiktaalik.

Read the rest of this article...

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