On this episode of This Green Earth, Nell and Chris first speak with (00:17) Walt Meier, a Senior Scientist with the National Snow and Ice Data Center located in Boulder, CO. Walt brings the latest news and observations on Artic Sea Ice. Then, (23:41) Emily Murphy, author of the new book Grow Now - How We Can See Our Health, Communities and Planet - One Garden at a Time, joins the show. Murphy shares easy-to-follow principles for regenerative gardening.