Relatively little is known about Denisovans, an extinct group of human cousins that interacted with Neanderthals and Homo sapiens.

Morning finger stiffness can be a subtle sign of early arthritis. Learn what to watch for and how early intervention can help ...

A jawbone dredged up from the seafloor off Taiwan belongs to an ancient human species known as Denisovans, protein fragments ...

Psoriatic arthritis is a combination of psoriasis and arthritis symptoms. You may have skin and nail changes, joint pain and ...