A small dinosaur skeleton unearthed on an island off South Korea has given researchers something rarely preserved so clearly: a set of stones the animal had swallowed in life, still sitting where its ...

Tyrannosaurs catch a lot of teasing for their tiny arms. The fiddly, two-clawed appendages just look a little silly on carnivores of such imposing stature. But they were hardly alone—another enigmatic ...

Add Yahoo as a preferred source to see more of our stories on Google. STORY: Unlike huge dinosaur skeletons sold at earlier auctions, the fossilized iguanodon skeleton stands just 4.3 ft (1.3 meters ...

Add Yahoo as a preferred source to see more of our stories on Google. A model of the small dinosaur Microraptor being put on display at the American Museum of Natural History in New York, seen in this ...

This is remarkably small compared to other fully grown ankylosaurs, which normally reach lengths of 3 meters or more. As no remains belonging to a larger individual have been discovered, some ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A new species of long-necked dinosaur has been discovered, and ...

Everyone knows dinosaurs got really big. Some of the long-necked plant-eaters were the largest land animals ever on Earth, as shown by Argentinosaurus, perhaps 70 to 90 tons and upwards of 100 feet ...

A tiny relative of titanosaurs has been uncovered in South Africa. Weighing in at around 75 kilograms, the dinosaur would have barely been heavier than the average person. Its small size meant that ...

A rendering of how the chicken-sized dinosaur may have looked about 230 million years ago. Illustration by Gabriel Ugueto, courtesy the University of Wisconsin-Madison A chicken-sized dinosaur fossil ...