Cassius was an 18-foot-long saltwater crocodile living in captivity in Marineland Crocodile Park in Australia. He died last ...

Mosasaurs, giant marine reptiles that existed more than 66 million years ago, lived not only in the sea but also in rivers. This is shown by new research based on analyses of a mosasaur tooth found in ...

Experiments reveal that pond frogs can eat highly venomous hornets without suffering noticeable damage, even after repeated ...

The Great Lakes Aquarium welcomed three giant isopods over the summer as part of its new Lava to Lakes exhibit. They’re named after the three deepest point in the ocean: Challenger, Horizon, and Ebden ...

It was just another normal day at the restaurant—until a giant isopod showed up. The creepy crawler sent everyone into shock, causing chaos as it moved through the room. This video captures the wild ...

Scientists hiking a forest trail in Chile found a “giant” flatworm eating an invasive species in a first-of-its-kind sighting, a study said. Screengrab from Walk the South’s YouTube video While ...

A remarkably intact skeleton of a giant meat-eating crocodile relative has been unearthed in South America, providing scientists with a vivid picture of its physiology and behavior when it roamed the ...