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

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.

Here's why Arizona national parks are a wildlife hotspot and where to go to see the most animals. The Grand Canyon ... This includes American bison, desert bighorn sheep, hog-nosed skunks and ...

In Arizona, a 2-year-old boy, Boden Allen, wandered into the desert and went missing. Buford, a 160-pound ranch dog, discovered Boden and stayed with him overnight, protecting him from the cold ...