Until now, estimating how old a dinosaur was when it died has been a fairly simple process: Count up the growth rings in the fossilized bones. But new research into some of dinosaurs' living relatives ...

A parent, a coach, an advocate and a friend, Eileen Shiffrin plays many roles in daughter Mikaela’s life. That’s why her ...

A growing body of research on dinosaurs' closest living relatives suggests the method that's been used to estimate how old a dinosaur was when it died may be leading paleontologists astray.

How physically magnifying objects using a key ingredient in diapers has opened an unprecedented view of the microbial world.