![PRI: Living on Earth show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/011/170/small/living-on-earth-sound-journalism-for-the-whole-planet.jpg)
Summary: Air Pollution and Mental Illness / Congress Modernizes Toxics Law / Ag Chemical Company Mergers Raise Anti-Trust Concerns / Cancer Concerns Cloud Herbicide's Future / Atrazine, Wildlife and Workers / Beyond the Headlines / The Puffin TV Show / Birdnote®: Common Murres