“The question of whether dinosaurs were warm- or cold-blooded is one of the oldest questions in paleontology, and now we think we have a consensus, that most dinosaurs were warm-blooded.” Endothermy, ...

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

Dinosaurs are the extinct relatives of birds that roamed the lands and seas of ancient Earth. They first appeared around 240 ...

Today, researchers agree that birds are technically dinosaurs — the only ones to have survived the mass extinction 66 million years ago. Yet, if that's true, why aren't birds cold-blooded like ...

In Dinosaur Cold Case, scientists are just beginning to solve these mysteries as they stare across eons at a once living, breathing animal, and come face-to-face with a 110-million-year-old ...

It's also possible that dinosaurs would have evolved new defenses against the cold during extreme weather. Take mammoths, for example, which evolved around 5 million years ago in South Africa.

when a miner in Alberta came across a miraculous find and Borealopelta’s mysteries were unearthed. Watch Dinosaur Cold Case on The Nature of Things.

Best Cold, Hard Evidence Jesus Rode a Dinosaur Creation Evidence Museum Best City Council Member Mayor Mike Rawlings Best Weekend Getaway Lake Possum Kingdom Lake Best Organic Curmudgeon Howard ...

The fossil of a completely intact armoured dinosaur Borealopelta markmitchelli is discovered in Canada Dinosaur Cold Case follows the evidence as paleontologists piece together the prehistoric ...