Living on Earth: January 28, 2011

State of the Union and Clean Energy / Energy & Climate Czar Leaves White House / Science Note/Salt-Sized Batteries / The Search for Neutrinos in the Antarctic / Environmental Groups vs. EPA / Listener Letters / Huge Methane Emissions from Fresh Water / Forest Films / Elephant Seals in Combat Learn more about your ad choices. Visit megaphone.fm/adchoices