The Seattle-based founder of Grist, the environmental-news online magazine, explains why he loves his worm bin, why not all of his friends are green, and how he avoids taking himself, and Grist, too seriously. Host: Amanda Millner-Fairbanks. —Shot and edited by Roisin Timoney

Recycling beer bottles with limes inside: Umbra's answer | Chip's online magazine: Grist | Read more about Chip: Sprig expert profile