Living on Earth: October 14, 2011

Australia to Join Carbon Market / EPA Under Fire / Environmental Protests Yield Results / Shark Tourism / BirdNote ® - Clark's Nutcracker - Nature's Arborist / A Gravel Danger / Science Note/Fat Mice Get Thin / Have Kitchen Scraps Will Travel / Earth Ear Learn more about your ad choices. Visit megaphone.fm/adchoices