Leave your feedback Share Copy URL https://www.pbs.org/newshour/show/harsh-weather-knee-injuries-doesn-t-stop-34-chasing-ice-34 Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Story James Balog, photographer for the Extreme Ice Survey, has been chasing ice for five years, trying to capture images of the earth’s glaciers before they disappear. Hari Sreenivasan interviews Balog about why he continues on this mission.