The oldest handmade stone tools discovered yet predate any known humans and may have been wielded by an as-yet-unknown species, researchers say
Syrian officials were scrambling Wednesday to keep antiquities from the ancient city of Palmyra from falling into the hands of ISIS, as the terror group stormed a nearby area...
The U.S. Air Force's X-37B space plane blasted into Earth orbit Wednesday, kicking off the robotic vehicle's clandestine fourth mission — as well as the first flight of a tiny...
The "kill a rhino" stage of the Dallas Safari Club's "kill a rhino to save the rhinos" plan is now complete.
For Native Americans living in the 12th century, Cahokia was the place to be.
With thousands of planets outside Earth's solar system, there's a pretty good chance that some of them have the conditions needed for life.