Ichthyosaurs were the main predators of the oceans millions of years ago. Like reptilian dolphins with a mean streak, they grew between 10 and 43 feet long and had a long snout armed with viciously ...

Scientists have discovered the oldest known animal with saber teeth: a predator that lived 270 million years ago. This animal, from before the age of the dinosaurs, was a dog-like creature that was ...

Thousands of feet underwater, a “large” predator prowled off the coast of New Zealand. Maybe the pregnant sea creature was searching for a snack to sink its nearly 200 teeth into, or perhaps it was ...

Anglers off the coast of Pakistan felt something bite their baited lines and reeled in a “torpedo-shaped” predator with teeth on its tongue. It turned out to be a new species. Scientists Sher Khan ...

Scientists off the coast of the United Kingdom added some bait to an underwater camera device, dropped it off the side of their research vessel and waited. Down below, a curious predator with ...

Megalodon teeth have always been key to understanding the ancient marine predator. Fossilized teeth are all that remain to prove the existence of these massive sharks, and the name megalodon is from ...