PBS NewsHour

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A controversial, but cheap climate change solution of last resort has emerged known as “solar radiation management.” Photo by Digital Vision/via Getty Images. Editor’s Note: 2014 was officially the hottest year on record. Since 2000, the world has...
Graphic by Kaiser Health NewsThe federal government released on Thursday a new five-star rating system for home health agencies, hoping to bring clarity to a fast-growing but fragmented corner of the medical industry where it’s often difficult to...