The Painted Desert in northern Arizona is a mesmerizing landscape of vibrant badlands stretching across the Colorado Plateau.

There are animals trying to cross as if their life depended on it,” researcher Erick Meza told the Society of Environmental Journalists’ conference.

When officials from the New Mexico Department of Game and Fish brought the oryx from South Africa to White Sands Missile ...

Can you imagine a centipede that measures a foot long and hunts reptiles? Discover the 10 biggest centipedes in the world!

Some Arizona border officials have welcomed President Donald Trump’s order for a military takeover at the U.S-Mexico border.

Wildlife advocates say it shows the importance of animal travel routes ... the San Bernardino Valley east of Douglas, and ...

After running dry, the Santa Cruz River in southern Arizona is coming back to life. But restoration still faces challenges.

The Girl Who Swallowed a Cactus” is the latest show from EMU’s Theatre For the Young Tour. Directed by MFA candidate Olivia ...

Longtime residents often crossed from one side of the border to the other without a second thought. That day, however, would ...

It would still be illegal to harm Mountain West species, such as jumping mice, migratory birds and desert tortoises, but ...

Saguaro cactuses are Arizona's towering icons. However, only one holds the record for being the tallest ever measured. Here's ...

While the full list of animals has yet to be finalized ... about 150 miles to the east; the Living Desert Zoo & Gardens State Park in Carlsbad, New Mexico, about 150 miles to the west; and ...