Saltwater crocodiles are widely described as the largest living reptiles on Earth, and their physical dimensions help explain ...

Actual evidence for Krys' size is very thin, but what isn't disputed is that saltwater crocodiles – Crocodylus porosus – are ...

Having watched this clip, it’s hard to miss the caution lions show around hippopotamuses. Even though lions are often described as apex predators in their ecosystems, these individuals don’t linger ...

Add Yahoo as a preferred source to see more of our stories on Google. Pumas are now preying on Patagonia’s coastal penguin colonies at high rates, raising new conservation concerns. Rising puma ...

The oceans of the Cretaceous of North America teemed with life. Gigantic fish and enormous marine reptiles hunted the Western ...

These turtles face an array of threats, including illegal harvesting for their meat and the pet trade, accidental capture, and the swallowing of fish hooks. Apex predator returns following ...

Roughly 425 million years ago, in the warm seas over what is now southern China, there lived a meter-long bony fish with jaws ...

Tourists were stunned when a pair of orcas tried to hunt a gentoo penguin alongside their ship. Here’s what happened next.