Some were the size of a dog. Others were as large as polar bears. A newly-discovered fossil of the ferocious hyaenodont is ...

Divers in Florida’s Steinhatchee River uncover 552 fossils from 500,000 years ago, revealing prehistoric horses, sloths, ...

Consumer Reports tested 58 dog foods to evaluate their nutrient levels and safety. From big brands like Blue Buffalo and ...

Lithuanian Defence Minister Dovilė Sakalienė says Europe needs to be "armed to the teeth" now that the US is pivoting away ...

More than 500 exceptionally preserved fossils are offering new clues about the evolution of Florida's animals and landscape.

A seal found crawling down a road in New Haven on Sunday turned some heads. It was only one of the strange animal encounters ...

Explore the fascinating discovery of the African predator Bastetodon syrtos, an ancient prehistoric carnivore from Egypt.

Fossilized teeth from two ancient megafauna suggest they roamed Brazil 3,500 years ago. The find “opens the door to rewrite South American history.” ...

With sharp catlike teeth and a doglike body, ancient carnivores called hyaenodonts were once at the top of the food chain, ...

From the weird to the wonderful, here's our roundup of animals you've never heard of before (and certainly won't forget in a ...