A bighorn sheep pauses to look at its new surroundings before it heads off into the Catalina Mountains. A.E. Araiza / Arizona Daily Star ...

An already "robust" population of mountain lions in the Catalina Mountains appears to be increasing - and that could pose a threat to a planned reintroduction of bighorn sheep in ...

Interested in combining history with nature? Learn about the creatures that roamed around the Fossil Exhibit National ...

This Uncrowded, Scenic Trail Is An Awesome Spot to Explore and Become Educated About Ancient Petroglyphs in Utah ...

From coast to coast, these breathtaking spots prove you don't need a passport or a trust fund to have an unforgettable summer ...

The Grand Canyon in Arizona is a testament to nature’s grandeur ... Wildlife such as deer and bighorn sheep can often be seen ...

That’s exactly what happens at Wahweap Overlook near Page, Arizona. Mother Nature showing off again! The dramatic contrast between Lake Powell’s azure waters and the rusty red cliffs creates a ...

Nestled within the Lake Mead National Recreation Area near the Arizona-Nevada border, this natural observation deck offers ...

Bighorn sheep were introduced into North Dakota’s Badlands in 1956, and after a few ups and downs over the years, the ...

In the heat of the Arizona summer, it is usually more difficult to see much of its wildlife as most species are staying in ...

Buffelgrass is the biggest threat to our ecosystem in southern Arizona and now, Sonora-Arizona Desert Museum is using sheep to get rid of it on.

Photos of a bighorn sheep herd Tuesday in the Swakane Wildlife Area.