Seventh-century Anglo-Saxon jewelry found on a hillside in Lincolnshire; as there were no graves, these may have been ...

You probably have one sitting a few feet away, tossed beside rubber bands, takeout menus, and spare keys. It looks harmless, ...

A new discovery reveals Cloud-9, a starless gas cloud that offers fresh insight into galaxy formation in the early universe.

As Arctic ice thins and shipping lanes open, Russia has stumbled on a chilling legacy of the Cold War: a long-lost Soviet ...