Planet on Fire: Brian McNoldy, meteorologist

THIS JULY, record temperatures around the world are setting records in the oceans and in cities. Miami has had days of excessive, unprecedented heat. And scientists say the record surface temperatures could endanger corals and make hurricane forecasting unpredictable. Our guest is BRIAN McNOLDY, a meteorologist at the University of Miami's Rosenstiel School of Marine, Atmospheric, and Earth Science and hurricane expert. We talk to him about the records, what they mean -- and if there is any r...