There are animals trying to cross as if their life depended on it,” researcher Erick Meza told the Society of Environmental Journalists’ conference.

President Donald Trump’s order covers Arizona’s four border counties – Yuma, Pima, Santa Cruz and Cochise – except for a ...

A heavily armed 18-man Mexican army patrol allegedly crossed into U.S. soil this week and surrounded two Americans exploring ...

At the heart of immigration, New Mexico residents confront the human toll and policy failures shaping life along the ...

Active-duty troops are ready for more work in their deployment to the southern border and adapt to President Donald Trump’s ...

A heavily armed 18-man Mexican army patrol allegedly crossed into U.S. soil this week and surrounded two Americans exploring a trail in the Bootheel of New Mexico.

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

Migrant advocates fear that by sealing hundreds of miles of the U.S.-Mexico border, troops will funnel migrants to far more ...

The first Trump administration built long segments of steel wall on Arizona's border. Conservationists fear wildlife will ...

Secretary of the Interior Doug Burgum announced the U.S. Army will take control of federal lands along the U.S.-Mexico border ...

Navy warships, military aircraft, and combat vehicles have been deployed to the US-Mexico border ... patrolling desert trails in armored fighting vehicles. America's southern border is starting ...