Added length to the southern Arizona border wall may lead to the extinction of a rare desert fish, the Center for Biological ...

Days before President-elect Donald Trump is sworn into office for a second term, a conservation organization says a ...

New drone footage shows border-wall construction blasting through ... Goldwater Bombing Range east of Yuma, Arizona. The 30-foot-tall, bollard-style barriers will block wildlife migration, damage ...

Walls built along the U.S.-Mexico border ... to repair the damage done by this cynical attack on our beautiful borderlands. We won’t stop fighting until the wall is torn down. With headquarters near ...

Trump promises to sign executive actions to address immigration and border security. Some will likely spark legal battles.

I approached Mirabel Cruz to ask her what she thought of the national emergency declaration for the U.S.-Mexico border, ...

A Trump-appointed judge ruled last week in favor of two Arizona ranchers ... administration's halt on the border wall, which ...

Construction damaged streams and led to vegetation removal, creating rapid erosion. Near ... south across the border into Mexico are now contaminated with rust from the wall, killing native ...