Every month, nearly 2,000 Sonoran Desert animals cross a wildlife bridge over busy Oracle Road, or move through an oversized ...

Prepare to see something wild and unexpected in this Arizona canyon, where a surprising tree defies the odds in the harsh and ...

Lawyers for President Donald Trump's administration say he has the authority to abolish national monuments meant to protect ...

As conservationsts and Oro Valley officials gathered recently to celebrate the success of wildlife crossings on Oracle Road, ...

VALLEY OF FIRE — Blindfolded, sedated and dangling 100 feet above the ground in a net off a helicopter, dozens of bighorn sheep are less than a day away from a new beginning — if they make it at all.

A couple dozen bighorn sheep in the Muddy Mountains are moving across state lines to help regrow the population in Utah.

Bighorn sheep were first recorded by the Lewis and Clark expedition in 1805 along the Yellowstone River in what is now North ...

The suspect accused of a deadly casino shooting and carjackings throughout the Las Vegas Valley is being reviewed for death penalty. The Southern Nevada Health District has reported four salmonella ...

Since then, this hardy big game species has flourished — often to the detriment of commercial livestock and native species such as mule deer and bighorn sheep ... program leader Shawn Gray. “The ...

Bighorn sheep, with their massive curled horns and stoic appearance, are one of Montana’s iconic big game species. If you take a drive down U.S. Highway 93 this time of year, along the banks of ...

California offers views of the ocean, deserts, ancient forests, painted hills, snow-capped volcanoes and rivers.