With Wal-Mart onboard, green is going mainstream. Check out these resources to learn more.
(Fortune Magazine) -- 1. Climate change
Book (and film) An Inconvenient Truth, by Al Gore. The science and implications of global warming.
Web realclimate.org; climatebiz.com
2. Alternative energy
Book The End of Oil: On the Edge of a Perilous New World, by Paul Roberts. Strategies for transitioning to a renewable-energy economy.
Web cleantechvc.blogspot.com; cleanedge.com
3. Sustainable business
Book The Triple Bottom Line: How Today's Best-Run Companies Are Achieving Economic, Social, and Environmental Success - and How You Can Too, by Andrew Savitz and Karl Weber. Out this month.
Web greenbiz.com; grist.org
4. Everyday environmentalism
Book Green Living: The E Magazine Handbook for Living Lightly on the Earth, by the editors of E Magazine. A green guide to everything from cars to investing.
Web thegreenlife.org; worldchanging.com
5. Building green
Book The Green House: New Directions in Sustainable Architecture, by Alanna Stang and Christopher Hawthorne. Eco-conscious design.