It was capable of growing beyond 30 feet in length and weighed around 10 tons—a mature elephant plus a sedan car.

Bears one of the largest land predators alive right now, but today's bears are tiny compared to a massive prehistoric bear ...

When we talk about prehistoric life, dinosaurs usually get all the attention. But the truth is, long before they came along, ...

Various video games feature extinct animals, predominantly dinosaurs, with creative interpretations mixing fact and fiction.

Fossils reveal that sebecids, long-extinct land predators, survived far longer in the Caribbean than previously thought, ...

Giant prehistoric kangaroos perished when "climate upheaval" turned lush Australian rainforest into desert, scientists said on April 24 after studying ancient fossils with new techniques.

Jay Wennington He said that strontium isotopes in animals’ fossilised teeth reflect ... “Using data from modern kangaroos, we predicted these giant extinct kangaroos would have much larger ...

The remains of an Ice Age era animal have been unearthed in Lubbock during a road construction project. Here's what it was and what will happen next.

Sebecids belonged to a group of prehistoric crocodilians called ... the museum said. The “giant” animals lived primarily on land and were “built like a greyhound,” researchers said.