Longtime residents often crossed from one side of the border to the other without a second thought. That day, however, would ...

The U.S. Army will take control of almost 110,000 acres of federal land along the U.S.-Mexico border to support Border Patrol operations.

A cartographic expedition in the Tlayócoc cave in Mexico led a professional cave explorer to a hidden chamber containing remarkable evidence of an extinct civilization. Evidence of a mysterious ...