A pivotal wrist bone in birds appears earlier in theropods. This could shift views on how flight evolved. An analysis of two ...

The discovery, in a bizarre animal not closely related to birds, could change how scientists think about the origin of ...

During the Triassic period nearly 250 million years ago, a small reptile scurried after insects in the canopy of a lush ...

Called osteoderms, the chain mail-like plates may have helped some species adapt to Australia’s harsh environment ...

Haddy,' a Hadrosaurus found in Haddonfield in 1858, was so popular in the 19th century that the institution began charging ...

Grey’s Anatomy fans have their theories about which characters died in the hospital explosion — but who does the cast think might not come back for season 22?

But what is it about a smile that makes it feel sincere — or fake? The answer lies in a surprising blend of facial anatomy, neurology and emotional authenticity.

Uturuncu, a Bolivian ‘zombie volcano’ that hasn’t erupted in more than 250,000 years, has shown signs of life. But scientists don’t think those signs spell trouble.

Forget all the misleading marketing copy. Here is what you really need to know about the anatomy of a shoe.