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

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

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

After the demise of the dinosaurs following an asteroid strike 66 million years ago, mammals became Earth's dominant land ...