In a move reflective of a viral meme, a new study shows that an ancient fish really did evolve to walk out of the water, only to then go back to the sea.

And the fish that survived are now living in the wrong waterway. The fish had been raised at Lookingglass Hatchery to give a population boost to wild salmon in the Imnaha River, around 90 miles to ...

At least 11 genera of fish are capable of “terrestrial locomotion”—the ability to travel on land—and they move from water to land and back again with ease.