How did the first ancient fish leave the water and learn to walk on land millions of years ago? Scientists think they have ...

Researchers have developed a fish-like robot that shows how some species of modern fish are able to walk on land, and could help unravel how early vertebrates evolved similar abilities hundreds of ...

3D rendering of the tiktaalik, an extinct walking fish. Dotted Yeti/Shutterstock When you think about human evolution, there’s a good chance you’re imagining chimpanzees exploring ancient forests or ...

We usually picture fish as sleek swimmers, gliding effortlessly through rivers, oceans, or lakes. Water is where they belong– or so we think. But in parts of Asia, Africa, Australia, and the Americas, ...