New discoveries of small animals that lived more than 200 million years ago are changing how paleontologists think about ...

As Arizona enters its hottest months of the year, high temperatures exacerbate fire risk and can help spread the flames after ...

For answers, they turned to National Aeronautics and Space Administration (NASA) — and to UMass Lowell environmental science ...

This one-day itinerary includes the best of Grand Canyon's South Rim, including El Tovar, Mather Point, Bright Angel Trail ...

Evacuation orders were given for multiple Apache County communities after a wildfire started on private land and quickly spread.

Some parts of the moon are more interesting than others, especially when searching for future places for humans to land and ...

At 4.1 magnitude near Greenback, the May 10 quake was large for our area. Experts look back on the last earthquakes to ...

Two Arizona landmarks are now on a national list of endangered historic places. There recognition highlights both the ...

Smaller aftershocks can occur in the days and weeks after an earthquake like the one that shook East Tennessee on May 11.

The quake could be felt in parts of the Carolinas, Alabama, Kentucky, Georgia and Virginia, according to early data from USGS ...

A drum seismograph records the shaking of the ground at the new earthquake ... More monitoring station June 23, 2004 at the ...

Whiskey Row, Prescott’s most famous stretch of real estate, earned its name during the town’s wild mining days when saloons lined the street and cowboys, miners, and various frontier characters would ...