From exploring Arizona canyons to Utah buttes and beyond, our national parks columnist shares the most adventurous Southwest ...

This year, Tucson's 100 Acre Wood, near Davis-Monthan Air Force Base, is set to be rebuilt as an improved mountain bike ...

The Open Division starts this week for girls basketball. Here's what you should watch for as the top teams in the state ...

The Mohave County Sheriff's Office is seeking volunteers to help clean up the Lake Havasu City desert on Saturday.

Meanwhile, environmentalists continue to blame the Mojave Desert plant for killing thousands of birds and tortoises. The Ivanpah solar power plant formally opened in 2014 on roughly 5 square miles ...

A major step in the process of building a new airport south of Las Vegas to supplement Harry Reid International Airport operations is expected to begin sometime this year.

The Painted Desert, located within the Petrified Forest National Park in Arizona, is a tapestry of vibrant colors and ...

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The concentrating solar array in California is on the path to closure after being hailed as a breakthrough for renewable ...

Deputies located several empty liquor bottles in a Las Vegas court administrator’s truck after he allegedly drove impaired and caused a fatal crash while driving to buy lottery tickets, documents said ...

The Bennu samples contain 14 of the 20 amino acids that are essential for life on Earth to build proteins. Also found were all five of the basic building block for life — Guanine, Cytosine, Adenine, ...