Tonto Natural Bridge is widely considered to be the largest natural travertine bridge on Earth, and standing beneath it for ...

Tropical storm-force winds were hitting the Big Island of Hawaii overnight as Lala made its approach, and the strorm is expected to reach hurricane strength Saturday before pummeling parts of the ...

Add Yahoo as a preferred source to see more of our stories on Google. Active weather continues across Arizona with isolated storm chances in Phoenix and a greater chance over the High Country.

Flagstaff streets turned into rivers after heavy rain flooded neighborhoods. A flash flood watch remains active for northern ...

The National Hurricane Center is tracking Tropical Storm Cristobal, Invest 92L, and Invest 94L in the Atlantic.

Record heat, two rate hikes and a data center boom have turned utility bills — not climate — into the state’s most volatile issue. The tipping point came in March, when temperatures in Arizona set ...

If Arizona had a secret it was actively trying to keep from the rest of the country, Kofa National Wildlife Refuge near Yuma ...