How to save a desert oasis—before it vanishes completely. For centuries, hundreds of millions of people have relied on desert wetlands that are now disappearing.

Utah's gorgeous natural arches are wonders to behold. However, the same processes that formed them are still at work, so we ...

State 48 is truly a year-round destination for sun and fun, but there's definitely a best time to visit Arizona, depending on ...

A study led by researchers from Brown University finds that rainfall patterns across northern Africa remained largely stable ...

Dust rising from the dry bottom of Owens Lake is a longstanding problem. Now, scientists have found that lands surrounding ...