About 95 million years ago, a juvenile crocodyliform nicknamed Elton lived in what is now southwest Montana at the edge of ...

Scientists discovered Agriodontosaurus helsbypetrae, a tiny ancient lizard with oversized teeth, changing the story of lizard ...

DNA shows mastodons as restless travelers, adapting to climate swings across North America, including a hidden lineage from ...

The male ratfish has a unique, club-shaped appendage on its forehead, called a tenaculum, which it uses to cling to the ...

Using scanning electron microscopy, researchers analyzed the way teeth changed over time in more acidic conditions. They ...

No brain, no problem. Despite their simplistic make-up, jellyfish use a decentralized system to navigate their environments. Read more.

Explore the fascinating world of bioluminescent animals that glow in the dark—discover how and why they shine, and their role ...