As Hurricane Florence was closing in on the Carolina coast this week, the role of climate change in intensifying weather was back in the national conversation. Amna Nawaz talks with Radley Horton of Columbia University about the link between climate change and sea level rise and rising temperatures. Find more from PBS NewsHour at www.pbs.org/newshour Subscribe to our YouTube channel: bit.ly/2HfsCD6 Follow us: Facebook: www.pbs.org/newshour Twitter: www.twitter.com/newshour Instagram: www.instagram.com/newshour Snapchat: @pbsnews Subscribe: PBS NewsHour podcasts: www.pbs.org/newshour/podcasts Newsletters: www.pbs.org/newshour/subscribe