This dinosaur’s skull was light as air but its mouth was packed with power—and a unique ability to quickly grow teeth. Here’s ...

Fighting is a part of life for lions, but it can be brutal. Watch this shocking clip of a lion fight and then learn exactly what is going on.

Venezuelan biologist Carlos Alvarado, 34, has one hand on the young crocodile’s neck and another on its tail. With the help ...

Millions of years ago, colossal crocodiles dominated prehistoric ecosystems. Sarcosuchus, or \"SuperCroc,\" reached 39 feet, ...

A famous Nile crocodile named Henry just celebrated a birthday last year, turning 124 in December. This living fossil ...

Komodo dragons stand as the largest and most fearsome lizards on Earth, armed with venomous bites, razor-sharp teeth, and stealthy hunting skills. Weighing up to 366 pounds and stretching over 10 feet ...