The state, the drought and El Nino—a complicated relationship

Just last year, researchers were saying there was no end in sight for California's recent drought. During the past four years—the driest the state has been in a half-century— reservoirs and lake levels plummeted, leaves ...

Bee decline threatens US crop production

The first-ever study to map U.S. wild bees suggests they are disappearing in the country's most important farmlands—from California's Central Valley to the Midwest's corn belt and the Mississippi River valley.

The many moods of Titan

(PhysOrg.com) -- A set of recent papers, many of which draw on data from NASA's Cassini spacecraft, reveal new details in the emerging picture of how Saturn's moon Titan shifts with the seasons and even throughout the day. ...

Wild bee decline threatens US crop production

The first national study to map U.S. wild bees suggests they're disappearing in many of the country's most important farmlands—including California's Central Valley, the Midwest's corn belt, and the Mississippi River valley.

Modern humans may have migrated into Austria 43,500 years ago

A multinational team analysed stone tools recovered during a recent re-excavation of the find site of the Venus of Willendorf in Austria. The authors identified the stone tools as belonging to the Aurignacian culture, generally ...

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