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Fish out of water

Around 400 million years ago, fish left the water and started to evolve into land-loving creatures. But how did the transition happen? A new and unusual experiment could shed some light on the kinds of changes that enabled fins to become limbs. Researchers took a fish species known to be able to walk on its fins from time to time, and raised it on land. Watch the fish promenade in this Nature Video.

Read the paper: Developmental plasticity and the origin of tetrapods

Read the News & Views: Dynasty of the plastic fish

28 August 2014