Wings may be the obvious choice when studying the connection between dinosaurs and birds, but a pair of Yale paleontologists ...

For tens of millions of years, dinosaurs dominated the planet – by not being finicky eaters. A new study published Wednesday in the journal Nature sheds some new light on how that came to be ...

They also collected X-ray videos from an iguana and an alligator ... in birds—and found their answer in certain species of dinosaurs. While many dinosaurs, including Tyrannosaurus rex, had ...

One of the key features of the dinosaurs is that they walked upright. Rather than having their legs out to the side, like in ...

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When paleontologist Martin Qvarnström began peering inside 230-million-year-old fossilized dinosaur dung using an advanced X-ray technology, he wasn’t sure he’d see anything of interest.