New discoveries of fossil clawed footprints from Australia, published in Nature, push the origin of reptiles back in time by at least 35 million years and change the entire timeline for the origin of ...

The skulls of tetrapods had fewer bones than extinct and living fish, limiting their evolution for millions of years, according to a latest study. The skulls of tetrapods had fewer bones than extinct ...

Add Yahoo as a preferred source to see more of our stories on Google. Here’s what you’ll learn when you read this story: The common ancestor of all tetrapods (including humans) was previously thought ...

If you want to see concrete evidence of evolution, look no further than your hand or your foot. Five fingers, five toes. There's nothing magical about the number, yet five digits at the end of their ...

One of the biggest questions in evolution is when and how major groups of animals first evolved. The rise of tetrapods (all limbed vertebrates) from their fish relatives marks one of the most ...

A rare fossil fish scan reveals brain features and adaptations tied to the transition from aquatic to land animals.

An ancient aquatic predator resembling a giant salamander turned up in an African fossil deposit, suggesting unwritten chapters of how animals moved onto land. By Asher Elbein Some 280 million years ...

A jawbone pulled from ancient rock in northeastern Brazil has turned out to be one of the strangest fossils paleontologists ...

Paleontologists in Brazil have identified a 275-million-year-old species, Tanyka amnicola, with a corkscrewed jaw and sideways teeth, marking it as a 'living fossil' from an ancient tetrapod lineage ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s what you’ll learn when you read this story: Between 359 and 350 million years ago, it rained.