A 145-million-year-old dinosaur about the size of a wild turkey sported a plume of tail feathers that were surprisingly modern-looking and aerodynamic in shape, a new study finds. Though flight ready, ...

In recent years, dinosaurs have gotten awfully cute. They’re no longer Victorian lumps of saggy muscle. A lot of them are not even frightening. They’re fuzzy, feathery little critters. But, as I’ve ...

Feathered dinosaurs might have used muscular tails to shake tail feathers and lure the opposite sex, researchers say. Scientists analyzed 75-million-year-old fossils of feathered, two-legged dinosaurs ...