Living on Earth: March 31, 2017

Trump Dumps Fed Climate Programs / Science Note: Cooling the Arctic with Guano / Chemicals Reduce Sperm Counts / BirdNote: "The Golden Pendulum": Montezuma Oropendola / Watching the Arctic Melt / A Way to Refreeze the Arctic / Mallards Brave New England's Winter Surf Learn more about your ad choices. Visit megaphone.fm/adchoices