The military has designated a new National Defense Area in Yuma, Arizona, the fourth along the U.S.-Mexico border. The Yuma ...

U.S. troops are sharing command stations and vehicles with civilian immigration authorities at the southern U.S. border under ...

New signs warning residents that borderlands on the Rio Grande are now under the military and restricted have started popping ...

U.S. troops are sharing command stations and vehicles with civilian immigration authorities at the southern U.S. border under ...

Over the past three years, the skeletons of hundreds of female migrants have been discovered in the Sunland Park Triangle, ...

Researchers pushed screwworms out of Texas by the 1970s. Now that they are on their way back, agriculture leaders and ...

Discover the two land borders of the U.S. and the states that share them. Explore the U.S.-Canada border, the longest in the ...

U.S. troop deployments at the border have tripled to 7,600 and include every branch of the military — even as the number of ...

Techniques honed during routine Rio Grande searches proved invaluable in the search and recovery efforts after the ...

Another stretch of federal land along the Rio Grande River in South Texas is being transferred to the Air Force, creating the largest militarized border area to date as part of the Trump ...

The military strategy was pioneered in April along a 170-mile stretch of the border in New Mexico and expanded to a swath of western Texas in May.