Climate gentrification: the rich can afford to move – what about the poor?

While wealthy Arizonans flee the desert for cooler climes, ‘climate gentrification’ is also affecting hipster Red Hook, exposed on New York City’s floodplain. In Texas, campaigners want the oil industry to help pay for a coastal barrier to shield six counties from storm surges. And Molly Peterson asks what you can do if you buy a disaster-prone property and nobody warned you: so far, not much.