Some animals are born with horns while others shed their antlers each year. But what's the evolutionary purpose?

Researchers discovered that a 215-million-year-old reptile started life on four legs and switched to two as an adult.

Hope the rescue bear is taking part in FOUR PAWS' March Napness competition ...

Advances in organ and computer models are raising the prospect that some animal experiments could be eliminated. But there ...

Great white sharks have a reputation for being some of the most ferocious animals in the ocean, owing in part to their mouth full of sharp, serrated teeth. Most people believe that they are born as ...

I do like the story about Mum bringing a friend home and being met at the door by a badger with red lips,” Sophie Burkett says.

Discover Florida wildlife rescue centers where you can meet rescued animals up close, from manatees and seabirds to big cats and marine life.

Experience a fresh perspective on George Orwell's classic with this exclusive image from Andy Serkis' Animal Farm adaptation, ...

Horns and antlers are some of the most dramatic weapons found in the animal world. They offer incredible reach and the potential for devastating impact, but they also come with serious trade-offs in ...

Scientists have identified a strange early crocodile relative that may have looked somewhat like a flightless bird ...

A recent study found an unexpected benefit of female caribou antlers: they can function like a vitamin for deer that have just given birth ...