Stout Research Center at Anza Borrego Desert State Park is believed to house fragments of the longest continuous record of ...

Pilgrims, cameleers, incense traders, empire builders, and even Lawrence of Arabia have passed through these lands. Now, it’s the turn of curious travellers.

Arizona is like the epitome of the American West. The desert terrain, red rock canyons, and wide-open highways feel like ...

L.A.’s climate office is led by Marta Segura, the city’s chief heat officer. Los Angeles is one of just three localities in ...

Rapid melts across the U.S. West have caused snowpack to disappear up to four weeks early in some areas — wreaking potential ...

Once the sun comes out, scattered thunderstorms will develop with a larger complex of perhaps strong storms just before sunset. We’ll be monitoring this carefully. Another wave of showers and ...

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Extreme climate events such as heat waves, cold snaps, floods and dry spells have significant impacts on society. To examine whether such extremes have changed over time a variety of extreme climate ...