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 ...

Hundreds of millions of years ago, jawless fishes swam Earth’s seas, their brains protected on the outside by armored skin, and on the inside by plates made of cartilage. Scientists are still piecing ...

Early jawless fish were likely to have used bony projections surrounding their mouths to modify the mouth’s shape while they collected food. Experts led by the University of Birmingham have used CT ...

What do we have in common with fish, besides being vertebrates? The types of joints we (and most vertebrates) share most likely originated from the same common ancestor. But it’s not a feature that we ...

Lampreys belong to an ancient group of fish called Agnatha that evolved 450 million years ago, predating both dinosaurs and trees. When you purchase through links on our site, we may earn an affiliate ...

A new analysis of the bones and muscles in ancient fish gives new clues about how the shoulder evolved in animals -- including us. A new analysis of the bones and muscles in ancient fish gives new ...

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Researchers have traced cell origins critical to vertebrate evolution by studying a group of primitive, bloodsucking fish called lampreys. When you purchase through links on our site, we may earn an ...