Graffiti Hurts® - Care for Your Community is a grassroots community education program. It was developed in 1996 by Keep America Beautiful, Inc. through a grant from The Sherwin-Williams Company. The Graffiti Hurts® web site contains all the tools communities need to begin graffiti education, prevention, and clean-up.
The National Wildlife Federation has a blog loaded with information on Global Warming. There's stuff here for everyone -- from nations and governments down to individual gardens. Check out
The Gardener's Guide to Global Warming .