Physicists show knotted cosmic strings may have dominated the early universe before collapsing to create matter—a theory ...

Welcome to Derry opening hides eerie Easter eggs and a twisted 1950s song that reveals the town’s darkest secrets.

But what happens when the most advanced U.S. Air Force fighter faces adversaries deploying quantum radars, long-range missiles, and integrated air defenses, with its successor years away? The answer ...