Living on Earth: August 16, 2013
b"Pollutants Implicated in ADHD / Mercury Hot Spots Around the World / Fracking on Amish Lands / Science Note: A Plant With Oily Leaves / The World's Largest Known Organism In Trouble / Can Prairie Dogs Save Mexico's Prairie From the Desert? / Conservation Canine\\nLearn more about your ad choices. Visit megaphone.fm/adchoices"