As Shark Week takes over social media feeds with videos and stories on these underwater creatures, even if you don’t have the ...

A slow-motion GoPro video captures something most people never expect to see: a great white shark's jaw lurching forward as ...

The fossil record has a habit of reshaping ideas that once seemed settled. In the Late Cretaceous, long before the extinction ...

Did ancient footprints just rewrite the story of Nutcracker Man? New fossil tracks from Kenya suggest this extinct human relative was much taller and more social than scientists once believed ...

The Pristiophoriformes order consists of sharks with built-in saws for hunting and defending themselves, but they're rarely ...

A remarkably preserved fossil from Mongolia's Gobi Desert is reshaping scientists' understanding of mammal evolution during ...

A few teeth barely bigger than grains of rice sat unidentified in an Australian cave for millions of years, and what researchers discovered when they finally analyzed them threatens to upend ...

Evolution is all about trade-offs. Traits that may be beneficial in one situation may backfire in another. Over millions of ...

Greenland sharks are thought to live for around 400 years. What can they teach us about the secret to longevity?

In the second movie, hunters find an infant Tyrannosaurus rex and use it to lure the adults into a trap. But in reality, that baby would have been much smaller, about the size of a cat. And it ...

Anomalies are one of the biggest threats you will face in Animal Hospital, as letting the wrong patient inside can quickly end your run. They can appear in different forms, with some only showing up ...

When we think about teeth in the animal kingdom, we might imagine the intimidating fangs of a tiger or the razor-sharp teeth of a great white shark. However, the animal with the true dental ...