Rugged mountain ranges in southeastern Arizona halted the march of a steel border wall during the first Trump presidency.

Trump administration officials tell Fox 85 miles of new border wall is expected to go up this year with plans for hundreds of miles more in 2026 and beyond. "Our absolute intent is to build as ...

Plans for nearly 25 miles of new wall at the southern border are causing a stir, with wildlife advocates leading the ...

The Department of Homeland Security takes steps that it says will allow for the immediate construction of about 2.5 miles of ...

Rugged mountain ranges in southeastern Arizona halted the march of a steel border wall during the first Trump presidency. Wildlife advocates say it shows the importance of animal travel routes.

To the east: a border wall stretching for 70 miles from the foothills almost to New Mexico blocks the path of these rarest of American mammals, especially at what might otherwise be prime cat ...