A 370-milion-year-old, primitive fish sported a weird pair of fins just below its anus, new research shows. Subscribe to read this story ad-free Get unlimited access to ad-free articles and exclusive ...

The origin of our teeth goes back more than 400 million years back in time, to the period when strange armoured fish first developed jaws and began to catch live prey. We are the descendants of these ...

The story of how vertebrates got their teeth is much older than researchers realized, new findings show. In a paper published Thursday in the journal Science, scientists examined the teeth of three ...

The origin of our teeth has been traced back to over 400 million years ago when a mysterious species of fish first developed their prey-catching jaws, and in a study released Thursday, scientists ...

People traditionally think that lungs and limbs are key innovations that came with the vertebrate transition from water to land. But in fact, the genetic basis of air-breathing and limb movement was ...

Get unlimited access to ad-free articles and exclusive content. A 370-milion-year-old, primitive fish sported a weird pair of fins just below its anus, new research shows. The strange appendages, ...