Spraying sea salt into the atmosphere to increase the reflective cloud cover over oceans is the way some scientists think they might be able to bring down Earth's temperature. At least they'd like to safely test the idea on a small scale.
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The controversial study of climate engineering — aka deliberately messing with Earth's temperature — was finally starting to regain a measure of respectability. And then came President Trump.
(From left) Renee Chaney, visitor Louisa Parker, Linda Wertheimer and Kris Mortensen, in the first All Things Considered studio in 1972.
NPR
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The U.S. Preventive Services Task Force says there is not enough evidence to determine whether testing people with no symptoms of celiac disease provides any benefit for those patients.
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Bill Kochevar received an implanted brain-recording and muscle-stimulating system that allowed him to move limbs he hadn't been able to move in eight years.
Cleveland FES Center
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Spraying sea salt into the atmosphere to increase the reflective cloud cover over oceans is the way some scientists think they might be able to bring down Earth's temperature. At least they'd like to safely test the idea on a small scale.
Pixza/Getty Images
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