let's put it that way. >> reporter: he says it is not too late to stop burning the carbon that's cranking up the global thermostat. not too late to stop worst case pain. but that depends more on human nature than mother nature. as people argue, the seas rise. every hour of every day. bill weir, cnn, isle de jean charles, louisiana. >> thanks to bill for that sobering look. we have breaking campaign news. we are not talking about presidential race. a name you know well running for john mccain's senate seat. vent e sleep number 360 smart bed. it senses your movement and automatically adjusts to keep you both comfortable. save 50% on the sleep number 360 limited edition smart bed. plus, 24-month financing on all smart beds. only for a limited time. when your flight gets in late, it's never too early for coffee.