(Reuters) - About 148 to 150 million years ago, a strange pheasant-sized and bird-like dinosaur with elongated legs and arms built much like wings inhabited southeastern China, with a puzzling anatomy ...

Early birdlike dinosaurs are thought to have lived lofty lives up in the trees. But a newly discovered creature had surprisingly long legs that may have made for a life on the run. “It looks quite ...

Editor’s Note: Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The creature would have lived during the ...

Drone aircraft are no longer curiosities—they're widely used in recreation, transportation, and even warfare. Most of these flying machines use rotary-wing quadcopter designs, which allow them to take ...