Living on Earth: April 25, 2003
National Petroleum Reserve / Remote Sensing / Health Note/Tea Boosters / Almanac/Guide Dogs / Perils of PBDEs / San Joaquin's Salted Fields / Pigeons in the Park / Emerging Science Note/SoyScreen / Colombia's Civil War and the Environment\nLearn more about your ad choices. Visit megaphone.fm/adchoices