Both teeth had a tapered shape and small serrations for tearing into meat, suggesting that it belonged to a large, land-based predator at the top of the food chain. This presented something of a ...

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

In the Ethiopian highlands, native Geladas have impressive canines despite being grass eaters. The reason is simple: The males need to defend themselves and their group against potential ...

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

Long thought extinct, sebecid fossils found in the Dominican Republic are rewriting what we know about ancient predators in ...