Add Yahoo as a preferred source to see more of our stories on Google. FILE PHOTO: A Jurassic Period dinosaur Ambopteryx longibrachium, which flew with bat-like membranous wings, is shown in this image ...

Add Yahoo as a preferred source to see more of our stories on Google. 160-million-year-old Anchiornis fossils. (photo credit: TEL AVIV UNIVERSITY) Research on the Anchiornis specimen reveals hidden ...

Using robotic and animal models, researchers have shown that some dinosaurs were already flapping their rudimentary wings as a side effect of running, prior to evolving the ability to fly. The finding ...

An early winged dinosaur couldn’t fly, but it could run. Now, with assists from a robotic dino and young ostriches wearing artificial wings, a study suggests that the dinosaur’s running gait caused ...

Researchers studying tracks fossilized in Cretaceous-era lakeshore mud in what is now South Korea argue this week in Proceedings of the National Academy of Sciences that the dinosaur footprints are ...

Not all birds can fly. Penguins, ostriches, and kiwis are some famous examples. It’s pretty easy to figure out if a living bird can fly. But it’s a bit tricker when it comes to extinct birds or bird ...

This chicken-sized dinosaur likely sported a red mohawk and wasn't anywhere near the top of the food chain — it probably fed primarily on bugs and small lizards. But researchers now have a better idea ...