While the skeleton recovered was incomplete – for instance, missing its skull and legs – the arms and hands were well-preserved. One of the claws retained its outer covering – a sheath of ...

In Mongolia's Gobi Desert, paleontologists unearthed Duonychus tsogtbaatari, a novel therizinosaur species from 90-95 million years ago. This plant-eating dinosaur, related to meat-eaters ...

NASA’s Mars rover has spotted something out of this world — a mysterious, skull-shaped elevation – sitting on a slope where star-gazers say it doesn’t belong. The mysterious rock – dubbe ...

While the skeleton recovered was incomplete — for instance, missing its skull and legs — the arms and hands were well-preserved. One of the claws retained its outer covering — a sheath of keratin, the ...

While the skeleton recovered was missing its skull and legs, scientists say the arms and hands were well-preserved. In a "rare and notable" discovery, one of the claws had retained a sheath of ...