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PBS News Hour
Record high water temperatures bleach Florida coral reefs
As heat waves roll across so much of the world, oceans are also heating up with surface temperatures breaking records. Off the coast of southern Florida, surface water temperatures have topped 100 degrees Fahrenheit, triggering a massive bleaching event of some coral reefs. William Brangham discussed what's happening with NOAA researcher Katey Lesneski.
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President Joe Biden announces plans to ship free COVID tests to millions of Americans, and tells military medical personnel to help hospitals expecting a case surge.
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Friday on the NewsHour, former Minneapolis police officer Kim Potter takes the stand in her own defense in the trial over the killing of Daunte Wright.
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Dr. Anthony Fauci joins the program as President Joe Biden urges calm and implements a travel ban from eight African nations amid the spread of a new COVID variant.
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