Over the past few decades, the Arizona-Mexico border has undergone significant transformation. Vehicle barriers once marked the line. Then, shipping containers were double-stacked along the boundary.

Such killings are not new but are typically carried out by wildlife officials.

This under-the-radar Arizona park is one of the best spring spots for seeing desert wildlife up close without big crowds.

Border Patrol's Smart Wall will destroy more sacred lands on the Arizona border without consultation with Indigenous people. There are alternatives.

Invasive plants can be just as destructive as animals —and often fly more under the radar until it’s too late. In parts of ...

Border Patrol's Smart Wall will destroy more sacred lands on the Arizona border without consultation with Indigenous people. There are alternatives.

Snowfall in the White Mountains is reliable enough to keep the slopes busy from late fall through early spring. The resort is popular with Phoenix and Tucson locals who want a ski trip without the ...

A pair of barn owls at Whitewater Draw have laid their first egg, sparking excitement among local biologists and wildlife ...

Baja Wild Encounters urges operators and guests to prioritize conservation, safety, and long-term protection over ...

Biologists in northern California believe they have spotted an egg in a condor nest in an old-growth redwood, the first such discovery in 100 years.

Mexican gray wolves continue to be one of the most controversial conservation issues in Arizona and across the region.

As America marks 250 years, conservation efforts are helping restore bald eagles, box turtles and even burying beetles across ...