With studies of fossilized bones, gut contents, eggshells and more, paleontologists revealed new and captivating details ...

Doctors and scientists say this year's influenza season could be tougher than usual. A new version of the flu virus, called ...

In eastern China, fossils of dinosaurs called Anchiornis have been discovered with their feathers intact. These specimens, 160 million years old, offer a unique opportunity to study the anatomy ...