Use precise geolocation data. Actively scan device characteristics for identification. Store and/or access information on a ...

Mycorrhizal fungi are vital to ecosystems around the world, but remain largely understudied, especially in arid regions. They ...

Sunday is forecast to be one of the coolest days of the week, with a high of 101 degrees in Phoenix. This marks a significant ...

A relentless and historic heatwave is gripping the American Southwest, forcing authorities in Arizona, Nevada, and California ...

A growing wildfire burning on the western side of Navajo Mountain is raising alarm among residents and officials, as shifting ...

Areas under level 3 "Go Now" evacuation orders included: Rowena Ferry Road east to River Road; Seven Mile Hill Road to Mountain View Drive, south to Chenowith Creek Road and Browns Creek Road east to ...

Senate Republicans want to sell the land to build more housing in the West, but the idea is contentious even within their own ...

PHOENIX - The heat is on in the Valley this week, especially this weekend where temperatures will be over 110 beginning on ...

Air quality alerts are still in place on Tuesday, warning that children may experience "breathing difficulties." ...

On a new Bay Area wildfire-risk map that gauges the threat of wind-driven embers, Lars Guntvedt’s neighborhood in the hills above Los Gatos sits in the highest-danger zone. Like many of his of ...