The area is home to a diverse ecosystem. Scientist makes astonishing discovery after observing US-Mexico border wall with ...

MEXICO CITY -- Mexico and the United States said they would gradually reopen the United States border to cattle imports from ...

Annexed militarized zones on public land will soon cover nearly one-third of the U.S. border with Mexico, empowering soldiers ...

President Trump's promise to stem the flow of migrants across the border seems fulfilled: Fewer migrants are crossing and ...