Imagine a crocodile built like a greyhound—that's a sebecid. Standing tall, with some species reaching 20 feet in length, ...

Paleontologists uncover fossils of a massive sebecid crocodile, revealing its existence in the Caribbean long after it was ...

You wouldn't have been able to predict this looking at the modern ecosystem," said paper author and vertebrate paleontologist ...

Imagine hiking through New Zealand’s wild Fiordland, mist curling around ancient peaks, waterfalls thundering into ...

A previously unknown shark once swam around the shores of the UK more than 70 million years ago. The new species, named Pararhincodon torquis, is a distant relative of the collared carpet sharks which ...

Fossils of Tiktaalik roseae blended fins with hints of limbs and sported a flat head suited for peering above the waterline.

Imagine a world where monstrous beasts, with jaws large enough to crush bones and attitudes as fierce as their appearance, ...

Scientists explain which dinosaur was the fasted using simulations. Fossil footprints can't accurately capture a dinosaur’s ...

To breathless media coverage, a company called Colossal Biosciences now claims to have produced three genetically engineered ...

Knife-toothed reptiles called sebecids went extinct on the mainland 10 million years ago. New fossil evidence puts them on an island 4 million years ago.

To breathless media coverage, a company called Colossal Biosciences now claims to have produced three genetically engineered ...

For decades, mysterious teeth found across Caribbean islands hinted at a top predator researchers couldn’t identify until now ...