Rabbits, aka bunnies, are instantly recognizable little creatures that many of us have welcomed into our lives as pets.

Ten thousand years ago, mastodons vanished from South America. With them, an ecologically vital function also disappeared: ...

Penguins are an enduring favorite in aquariums all over the world. Even videos are fun to watch, as penguins dive into the ocean or waddle along the shores of Antarctica. Although there are a number ...

The red fox is such a fixture of life in London that it has its own ambulance service. The critters that have admirers and ...

New fossil research shows that teeth originally evolved as sensory tissue embedded in the armored exoskeletons of ancient ...

Dolphins live in all the world’s oceans and even some of the largest freshwater rivers. Like whales, they’re considered ...

There are many intriguing facts about squirrels—some of which you likely have never even heard before. Squirrels are far more ...

Dwarf elephants likely lived into the Bronze Age Mycenaean era, influencing ancient Greek artifacts and culture.

Florida has dozens of nonnative lizard species that are bigger, faster and stronger than native species. They have teeth, and some have bad attitudes. Here’s a look at which ones can ...

Discover 20 fascinating facts about teeth! Learn surprising dental truths, oral hygiene tips, and how to keep your smile healthy and strong.

Long ago, before celebrity veneers, bleach kits, or even dental floss, “animals diverged ... evolved teeth and tusks that grow continuously, a defensive strategy against wear and tear, humans ...

I'm taking it off today because I've been wearing it, it's lowkey like a cute beaded necklace to wear anyway ... it is a real tooth.' She hoped to have the identity of the animal confirmed ...