The American alligator is the second-largest reptile in North America, falling just slightly behind its cousin, the American crocodile.

"They had an elongated snout and their diet was entirely piscivorous, feeding on fish," said Gamarra. "The closest current ...

These regional differences are largely due to environmental factors, diet and available prey rather than genetic distinctions. The American Crocodile (Crocodylus acutus) is considered a distinct ...

The saltwater crocodile, Crocodylus porosus, is the largest living reptile on Earth, and it rules the waters from northern Australia to Southeast Asia. These massive reptiles are often called "salties ...

In the heart of Mabula, South Africa, a chilling scene unfolded as a massive crocodile executed a perfect ambush on a 2,200-pound buffalo. Captured on video, this incredible moment highlights the raw ...

A male American crocodile can measure as much as 20 feet (6.1 meters ... "The extreme size and strength reached by this animal seems to have allowed it to include a wide range of prey in its diet, ...

Learn more about the massive predator that lived in Hell’s Aquarium during the late Cretaceous period.

What are the best allergy medications for autumn? Dr. Gupta explains ...

Host Rachel Feltman and behavioral scientist Coltan Scrivner explore our fascination with fear and what drives our obsession with all things spooky.

The world's largest crocodile in captivity, Cassius, died at a wildlife sanctuary in Australia. The Marineland Melanesia Crocodile Habitat & Gift Shop posted on Facebook about the loss of Cassius.