A $309M federal contract revives border wall construction in Arizona, sparking backlash from environmental groups and renewed ...

CBP officials also said during the call they had not finalized the alignment of the border wall though the Huachuca Mountains, meaning that it may not follow the international boundary line ...

Several mountain climbers have reportedly scaled a wooden replica of President Trump’s steel border wall that was built to disprove Trump’s claims that a portion of the wall is “impossible ...

Construction of the border wall, mostly in government owned wildlife refuges and Indigenous territory, has led to environmental damage and the scarring of unique desert and mountain landscapes that ...

New metal anti-climb spikes have been added to the border wall in California in the latest ... on new replacement fencing that goes along the mountains and into the Pacific Ocean on Jan. 29 ...

Trump has expedited border wall construction in his last year ... preventing animals from moving freely and scarring unique mountain and desert landscapes that conservationists fear could be ...

"But now they're cutting into the mountain to create access to ... who has been monitoring the wall's progress on the Arizona border. "They're trying to do as much as they can in the next 50 ...

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.

The institute will be monitoring mountain lion habitat ... borderland region between Texas and Mexico in the context of the border barrier system," Lisanna Petracca, carnivore ecologist at ...

Today: How the border wall will also affect mountain lions, bears, pronghorns and other wildlife. Subscribe to stay connected to Tucson. A subscription helps you access more of the local stories ...

Trump has expedited border wall construction in his last year ... preventing animals from moving freely and scarring unique mountain and desert landscapes that conservationists fear could be ...

The pace to build President Donald Trump’s border wall has picked up in his last weeks in office. It's created environmental damage, the worst of it along Arizona’s border. Century-old saguaro ...