Earth Matters - a weekly segment on KPFA's "Flashpoints." An interview with Mike Mease, campaign coordinatoir of the Buffalo Field Campaign in Montana. Yellowstone's buffalo herd, the last genetically pure wild bison left on the planet, are being slaughtered by the Montana Department of Livestock as they migrate out of the national park boundaries to have their babies and feed on lower elevation grasses. Includes clip of "Cows With Guns" by Dana Lyons. mp3 audio, 16:44. www.cowswithguns.com