Climate change poses an existential threat to the ski industry. A warmer climate means less snow and less now menas a shorter season for snowboarders and skiiers. NPR correspondent Kirk Siegler first covered the issue 15 years ago as local station reporter in Aspen. Now he returns to that world-renowned destination and tells Short Wave co-host Aaron Scott about one resort's efforts to push the nation toward clean energy while it continues catering to the carbon-generating, jet-set crowd. Check out Kirk's full All Things Considered story here: n.pr/3rse2xPEmail the show at shortwave@npr.org.