Dinosaur Discovery on MSN

Why some dinosaurs looked more like dragons than birds

Not all dinosaurs were giants roaming open plains. Some lived high in dense forests, gliding between trees with wings made of feathers and skin. This documentary explores small, dragon-like dinosaurs ...

NASA releases decades-long video of exploding star "Remnant" — See how it expands

NASA’s Chandra Observatory reveals a 25-year time-lapse of Kepler’s Supernova Remnant. Glowing debris expands at different ...