Lake Gossenköllesee is located in the Tyrolean Alps. Credit: Christopher BellasThough human beings, along with other vertebrate and invertebrate organisms, do not photosynthesize, we're certainly the downstream beneficiaries of the life forms that do. Phototrophic organisms at the bottom of the food chain convert plentiful sunlight into the energy that ultimately powers all other...
RIKEN physicists have created an LED that emits in a narrow region in the far ultraviolet that is safe for humans but deadly for viruses and bacteria. Credit: RIKENRIKEN physicists have engineered an exceptionally efficient LED that is lethal to microorganisms and viruses while being safe for humans. Someday it may help nations overcome...
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