Highway closures and evacuations remain in effect as a wildfire burns more than 58,000 acres in Coconino County. It is one of ...

The Athletic created a prospective tiering of college football programs based on what they would be valued if a sale were to ...

Fungal communities hidden underground support 80 percent of land plants around the world and store 13 billion tons of carbon ...

Mycorrhizal fungi are a vital part of ecosystems around the world — including to climate-threatened saguaros here in the ...

The Trump administration banned Chinese investors from owning land near U.S. military sites, using an overstated map of their ...

Which games in Week 1 have the biggest playoff implications? Also: What former player coaches would most help their team win?

Ozzy Osbourne, a founding father of British heavy metal, a latter-day solo star and a new-millennium reality TV luminary, ...

A new study shows how extreme weather events are correlated to specific food price spikes in the immediate aftermath.

The museum’s location in Tucson makes it a perfect addition to any Arizona adventure, offering a unique indoor experience that’s completely different from the state’s natural attractions.

Almost 100 million Americans were under National Weather Service extreme heat warnings, advisories or watches on July 23 as a heat dome descened on a swath of the nation and slowly spread East.

Multiple states are under extreme heat warnings, advisories or watches on July 23, according to the National Weather Service.

Republicans hold a narrow edge in the U.S. House, and President Donald Trump is calling for GOP-led states to redraw maps to ...