Living on Earth: February 19, 2016

Obama Calls For New Oil Tax / Beyond the Headlines / Converting the Economy to Renewable Energy Without Big Batteries / Race and Reclaiming a Refuge / BirdNote: The Feathers that Carry Water / Killing Wolves in British Columbia / What a Wolf's Howl Says / Wolves Have "Howling Dialects" Learn more about your ad choices. Visit megaphone.fm/adchoices