“This is really exciting for us as paleontologists,” study coauthor and Caltech postdoc Jasmina Wiemann says in a press statement. “The question of whether dinosaurs were warm- or cold-blooded is one ...

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 ...

Modern birds share many traits with dinosaurs, including hollow bones and wishbones. Early birds were also better able to ...

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

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.

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 ...

It’s a good job Tyrannosaurus rex isn’t around today to witness his street cred crumble under the weight of recent evidence that suggests he sported fluffy feathers as a youngster. Many, if ...