Celebrate Earth Day
The EPA's guide to Earth Day includes a central portal for history, events, podcasts, and lots of links to going-green info.

Make Every Day Earth Day
The U.S. Department of Energy has fronted its home page with an interactive guide to going green in the home and a look at the present and future of energy alternatives.

Earth Day News
Along with a roundup of Earth Day-related news and resources, this extensive New York Times page provides links to articles from Earth Days past.

The American Institute of Architects Announces the 2008 COTE Top Ten Green Projects
AIA and its Committee on the Environment (COTE) have selected the top 10 examples of sustainable architecture and green design solutions that protect and enhance the environment. Among the winners: the Aldo Leopold Legacy Center in Baraboo, Wis., the Garthwaite Center for Science & Art in Weston, Mass., and the Yale Sculpture Building and Gallery in New Haven, Conn. (AIA)

Business Finds Its Place on Earth Day
Earth Day: From grass-roots movement to marketing opportunity. (GreenBiz)

Green for a Day, but Then Comes Tomorrow
Even with environmental consciousness more prominent than ever, we're still not doing enough. (The Washington Post)

Firms Use Earth Day to Show Their Green Side
Earth Day has become another promo-filled holiday for big companies, where green marketing is now the norm. (Wall Street Journal)