The mysterious origin of lightning was finally uncovered through an ingenious laboratory experiment, revealing the ...

What to expect when traveling in Arizona on the July Fourth weekend, including traffic, news and weather updates.

The Arctic is warming faster than any other part of the planet, and the area of sea ice continues to shrink. Against this ...

Scientists have warned that climate change could make extreme El Niño events more damaging, increasing the risks of crop ...

Officials say high winds drove a wildfire into an eastern Washington neighborhood, forcing the evacuation of about 1,500 people and destroying at least 15 homes.

"The era of sodium and lithium shining together has arrived." ...

Recent wildfire victims in Utah blame the U.S. Forest Service for a lack of forest management. But the Utah State Forester ...

July 4, 1776, marked the beginning of the American experiment, but it was just another hot summer day in the small, Indigenous village that would give rise to Tucson.

The annual spawning migration of barred sand bass sets off fireworks in SoCal. Here's how to successfully target them. The post Basic Techniques for Targeting Barred Sand Bass appeared first on Salt ...

Morning Meeting Minutes] On the 12th local time, US President Trump said the US carried out “heavy strikes” on Iran the night before. Regarding the navigational status of the Strait of Hormuz, there ...

The Great Salt Lake is in decline. Shorelines that once defined northern Utah’s landscape have receded dramatically over the past two decades, exposing thousands of acres of dry lakebed and ...

A new report from Arizona's three major universities finds the state's water supply is shrinking in part because of climate change, especially on the Colorado River. Researchers identified ...