States that rely on water from the over-tapped Colorado River want the U.S. Supreme Court to block a lawsuit from the Navajo Nation that could upend how water is shared in the Western U.S.
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Residents in central Arizona should remain cautious as flooding may occur in the region over the next several days. That’s according to the National Weather Service which provided flood updates on Sunday for Tonto Creek in Gila County and in the Valley along the Salt River between the Granite Reef Dam to Tempe Town Lake.

In January, water policy analysts hoped that the Legislature would take action on Arizona’s shrinking groundwater supplies. But it appears that lawmakers will back burner the issue once more.

Oak Flat stretches across just over 2,400 acres of the Tonoto National Forest and is a sacred site to the San Carlos Apache Tribe and other Arizona tribes. A last-minute piece of legislation passed in 2014 put its future into the hands of a proposed mining operation called Resolution Copper.

Lightning is the chief source of natural wildfires worldwide, and research has shown strikes are likely to grow more frequent as the global climate warms. But a new paper suggests the news is actually worse than that.

A group of Navajo residents living near what’s become a landmark waterfall in northern Arizona want to close it off to tourists and visitors, saying the increasingly popular area is being loved to death.
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Yet another snowstorm is expected in Arizona’s high country. Officials are telling residents to prepare.

Anyone looking to explore the Prescott National Forest needs to know about the current guidelines enforced to protect bald eagles. Visitors cannot access John’s Tank Trail located to the east of Lynx Lake.

This year's Colorado College State of the Rockies poll shows a large number of Arizonans support preserving the state’s land and water.