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.

Discovery may lead to better lure to detect fruit fly

(Phys.org) -- A certain species of yeast that UC Davis researchers found in "almost all" their samples of raspberries and cherries infested by the spotted-wing drosophila (Drosophila suzukii) may lead to a better lure to ...

Sierra Nevada shown to have two geologic birthdays

When geologist Elizabeth Miller started mapping a fault system in Death Valley, she questioned the origin of some sedimentary rocks previously assumed to be locally derived. Now, analysis has revealed where they really came ...

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