The animal lovers at ZooEarthTV show wild otters expertly using their sharp teeth to crack open and enjoy crunchy crab meals.

While many people are scared of sharks thanks to their rows of razor-sharp teeth, the changing waters might be rendering the creatures from “Jaws” a little less fearsome. Growing acidity in the ...

Teeth help animals bite and chew food. Meat-eating carnivores tend to have sharp teeth to sink into their prey, while herbivores tend to have flatter teeth to grind down their plant-based meals. Some ...

Rob the Ranger zooms in on razor-sharp teeth during a dramatic wildlife close-up. What comes next in Venezuela? I asked 3 restaurant pros to name the most annoying thing diners do—and they all said ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com. Why do people have two sets of teeth? – Ivy D., ...

Scientists studied how the sea creatures, also known as chimaeras or ghost sharks, ended up with one of evolution’s most bizarre appendages. By Jack Tamisiea Life in the ocean’s dark depths can be ...

When it comes to your current wellness routine, taking care of your brain probably isn’t as high up on the list as, say, your skin or core strength. But it should be. The good news is that the habits ...

Fossils unearthed along Victoria’s Surf Coast have led to the discovery of an ancient whale species with special adaptations for hunting, including large eyes and sharp teeth, shedding light on early ...

About 500 million years ago, the Grand Canyon was a great sea, and among the creatures it harbored was a newly discovered type of penis worm, armed with many rings of teeth. Penis worms are marine ...

About 25 million years ago, the warm, shallow seas off the southern coast of Australia were home to a bountiful scene of ocean-dwelling creatures. “In these seas, there was this extraordinary ...