For decades, scientists have been counting annual growth rings—similar to tree rings—inside fossilized leg bones of ...
ORIGAMI-style space homes that spring off the ground on Mars could house future visitors to the red planet. These hi-tech ...
A wealth of new Mussaurus eggs and skeletons suggests these Jurassic herbivores were among the first dinosaurs to travel in groups broken up by age. The long-necked dinosaur Mussaurus switched from ...