Most of Minnesota and parts of Montana, North Dakota and Wisconsin were ranked “unhealthy” for air quality on a U.S. Environmental Protection Agency map.

Much of the Upper Midwest on Saturday was dealing with swaths of unhealthy air due to drifting smoke from Canadian wildfires, ...

A University of Arizona researcher is part of an effort to identify the diseases carried by ticks, and she's asking people to send her samples.

FLAGSTAFF, Ariz. (AP) — A resident of northern Arizona has died from pneumonic plague, health officials said Friday. Plague ...

More than half of Utah is now in severe drought, but it is far from the only Western state experiencing dry conditions. Utah ...

More than half of Utah is now in severe drought, but it is far from the only Western state experiencing dry conditions. Utah ...

The United States has promised to be vigilant — and after detecting this new NWS case, we are pausing the planned port ...

From unexplained phenomena to baffling disappearances, follow the clues while discovering our country’s treasured protected ...

Will La Niña Come Back for Winter 2025‑26? first appeared on Powder on Jul 10, 2025 I think I've seen this film before...and ...

U.S. Senator Mike Rounds (R-S.D.) sent (Dec. 12, 2024) a letter to Secretary of Agriculture Tom Vilsack requesting the U.S.

Residents living near a mega-mine slated for the Patagonia Mountains south of Tucson say they’re seeing changes to their ...

For over two decades, much of southern Arizona was represented in Congress by Democratic Rep. Raúl Grijalva, a champion of ...