Scientists describe a baseball bat-size scorpion — the world’s largest — and suggest that the 400 million-year-old creature ...

Researchers identified ancient fossil fragments as a giant scorpion species that may have been among the first major ...

A dinosaur footprint trackway unearthed at a quarry near Bicester is the largest of its kind in the world, researchers say.

The Bureau of Land Management approved a lease sale of 156,000 acres of public land in Colorado to oil and gas interests, ...

A new study reveals how the 415-million-year-old Praearcturus gigas grew to a massive size before dinosaurs even existed.

Wildlife habitat, endangered animals and recreation could all be at risk in state’s biggest public land sale in modern ...

Tyrannosaurus rex was a huge land predator during the twilight of the age of dinosaurs. But it was not the only T. rex that ...

Enigmatic 415 million-year-old fossils belong to a giant scorpion that may have reached lengths of around 3 feet (1 meter), a ...

For decades, raptors have been seen as fast, fierce predators racing after prey. Movies helped make that image famous, but fossils continue to show that dinosaurs were often more diverse than we once ...

Gus is about 12.5-feet-tall, 38-feet-long, and could fetch the highest price for any dinosaur ever sold at auction.