Economy Aug 15 The EPA is rejecting calls for tougher regulation of large livestock farms, promises more study By John Flesher, Associated Press
Nation Mar 28 Watch 6:51 Turning poop into power, not pollution Move over solar and wind power, there’s another renewable energy source: poop. Thanks to rapidly advancing “digester” technologies, it’s possible to extract and refine natural gas from the methane in human and animal waste, generating power rather than polluting greenhouse… By PBS News Hour