Paleontologists unearthed the fossil in Mongolia’s Gobi Desert, and the find is unique because of a sheath preserved on one ...

The one found in the Gobi Desert is slightly different ... Eight fingers were present in the earliest land animals. Like humans, the earliest dinosaurs had five-fingered hands, but over time, many ...

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Oviraptorosaurs are weird dinosaurs that look a bit like flightless birds. But these ancient animals aren't just ...

(CNN) — With distinctive two-fingered claws, the remains of a previously unknown species of dinosaur suggest it looked like a bizarre mix of sloth, giraffe and cult movie hero Edward ...

(CNN) — With distinctive two-fingered claws, the remains of a previously unknown species of dinosaur suggest it looked like a bizarre mix of sloth, giraffe and cult movie hero Edward Scissorhands, ...

Once they had moved into the Gobi Desert, they would have come up against new survival challenges. For example, they might have had to adapt to new food sources or different predators.