Tohono O'odham leaders met with Homeland Security officials about border wall construction, even as workers damage a 1,0000-year-old site.

A contractor for the Department of Homeland Security destroyed a 1,000-year-old etching in the sand of the Sonoran Desert ...

Construction in the Arizona desert damaged an enormous Indigenous ground etching resembling a fish that is thought to be at ...

The damage to the massive, rare site came just days after Tohono O’odham Nation leaders urged Homeland Security Secretary Markwayne Mullin to slow construction ...

Wildlife advocates say wolves like Cedar could soon be trapped on one side of the border or the other, unable to roam.

A leading preoccupation of the first Trump administration has all but slipped from view. Except when ostensible conservatives speak out against it, the ...

A contractor building Trump's reinforced border wall ran equipment through a sacred 1,000-year-old Native American intaglio. ...

As border wall construction accelerates, ecologists are cataloging wildlife on both sides of the international boundary and ...

By Andrew Hay May 1 (Reuters) - For the first time in decades, a radio-collared endangered Mexican wolf crossed from the U.S.

As reported by KJZZ, Phoenix Zoo staff say a more-than-$600 million secondary barrier would run roughly 23 miles through ...