When Peter Benchley set out to write his novel of a beachfront town under attack from a killer shark, there was only one living species that really fit the bill. There’s something about a great white ...

Scientists studied the fossilized teeth of megalodon and determined that the jumbo-size extinct species of shark was warm-blooded. When you purchase through links on our site, we may earn an affiliate ...

DALLASDALLAS — Scientists once thought of dinosaurs as sluggish, cold-blooded creatures. Then research suggested that some could control their body temperature, but when and how that shift came about ...

The iconic 15-metre-long megatooth shark known as megalodon – who reigned the world’s waters up to 3.6 million years ago – was warm-blooded in some of its body parts, according to a chemical analysis ...

The largest marine predator that ever lived was no cold-blooded killer. Well, a killer, yes. But a new analysis by environmental scientists from UCLA, UC Merced and William Paterson University sheds ...

This illustration provided by the University of Vigo and University College London, depicts a dromaeosaur incubating its eggs as snow falls. The raptor, along with other select dinosaurs, may have ...

Scientists once thought of dinosaurs as sluggish, cold-blooded creatures. Then research suggested that some could control their body temperature, but when and how that shift came about remained a ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Were dinosaurs warm ...