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 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 ...

Jawless, bloodsucking fish could help us understand how humans and all other vertebrates evolved, scientists say. Turns out, lampreys — notable for their lack of jaw and generally terrifying ...

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 ...

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 ...

THE Placoderms are of considerable interest to the palæońtologist, since they are the earliest of the gnathostomatons vertebrates. In 1934, Erik A:son Stensiö published the first part of a monograph ...

Scientists say that the very first vertebrates that walked our planet probably did so in the depths of the oceans millions of years before they moved to land. In 2018, scientists discovered that the ...

Scientists discover ancient single-celled ancestors still live on in human blood, revealing a 700-million-year evolutionary link hidden inside the immune system. Researchers at Kyoto University traced ...

Scientists have digitally 'dissected', for the first time, the most primitive jawed fish fossils with teeth found near Prague more than 100 years ago. The results show that their teeth have ...