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EmbedVideo(3133, 482, 304); In 1998, Dr. Billy Campbell, a family practitioner in Westminster, South Carolina, opened a land preserve founded on a unique model: enlisting death in the fight for ecological conservation. Calling it the Ramsey…

Apr 11

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Citizen Scientists Track Rain Drop by Drop

*Jim Ridgley checks his rain gauge outside his house in Frederick, Md. Photo by Rebecca Jacobson.* Inside Jim Ridgley's living room in Frederick, Md., the fire station scanner chatters nonstop and the AM radio buzzes with weather reports. A hand-held…

Electric eels generate enough voltage to stun their prey, but they're not the only electric creature in the water. Researchers at Johns Hopkins University believe that the so-called weakly electric knifefish uses its electric field as a sixth sense…

In a study released last week, computer scientist Selim Akl of Queens University demonstrated that slime mold is fantastically efficient at finding the quickest route to food. When he placed rolled oats over the country's population centers and…

Dr. Laura Stachel and her husband founded We Care Solar to help bring light to the estimated 300,000 hospitals and clinics in the developing world that don't have reliable sources of electricity. Our slideshow highlights Stachel's work toward equipping remote…