Convergent evolution: when land dwellers change their minds | NCPR News

We think of evolution as moving in a linear progression from the sea to the land. But some creatures, such as whales and dolphins, clearly adapted to the land, then returned to the sea. Dr. Curt Stager and Martha Foley talk about convergent evolution.

Source: Convergent evolution: when land dwellers change their minds | NCPR News

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