and fish hatcheries like this one in north carolina. hatchery workers are scrambling to keep the water cold. there is not much they can do. when temperatures get this high. >> terrible. >> unbelievable. that map is telling, miami, new orleans, cities part of which are under sea level, sea levels keep rising it is going to be a nasty few decades in the making when that actually happens. >> i think when you hear about the heat -- okay, we think children, we think elderly people. but i don't know that we think about the crops and the fish and how it is really going to affect our pocketbooks and economy. >> absolutely. the numbers speak loudly this summer. the last year and a half, two years of weather has been mind blowing. >> wacky, wacky. >> something we have never seen. i need folks on the other side of the issue, oh, climate change, oh, nothing -- what you are talking about needs more study.