Think birds can’t have spikes? Think again. Explore the world of spiky animals, from crowned cranes to hedgehogs and venomous ...

Paleontologists have discovered a three-eyed creature with a pencil sharpener-like mouth that roamed the sea for prey more than 500 million years ago. The fossilized remains of one Mosura fentoni — ...

Julie Meachen, an expert in Ice Age megafauna, skirts a dirt ledge called “the Saddle” deep inside a remarkable hollow in northern Wyoming known as Natural Trap Cave. She stops to observe Megan ...

There are some strange looking animals, but if you turn your eye to the deep ocean, that's where you'll find some truly weird ...

Records obtained by PETA from UMass document multiple incidents in which research monkeys were injured or showed ...

Newly discovered species of extinct fish shows striking similarities to unrelated modern-day predators, suggesting certain traits have emerged multiple times and remained consistent over hundreds of ...

Octopuses don’t have teeth. Instead, they possess a sharp beak that helps them break open shellfish and other prey. The largest animal on Earth doesn’t have teeth. Blue whales use baleen plates to ...

Neither animal has teeth, and though they both produce milk, they secrete it through their skin for babies (often called puggles) to lap at, because they lack nipples. “There’s plenty of ...

Two cities that decided to stop adding fluoride to their water have seen a shocking results on teeth some 14 years after they decided to embark on the experiment. Tooth decay is certainly a problem, ...

This may not seem surprising to anyone who's studied ancient Roman texts, or even watched a modern gladiator movie, both of which depict a society that pitted men against animals for bloodsport.

Most animals have a defense mechanism, and it’s nature’s way of encouraging the species’ survival. Some include physical abilities like a squid’s blinding ink or a lizard’s detachable appendages. For ...

He said, “What's happening is that if you don't have enough calcium in your bloodstream, your body is using the calcium from your bones and your teeth. Coffee is not only setting the stage for ...