The Environmental Working Group
EWG specializes in providing useful resources (like Skin Deep and the Shoppers' Guide to Pesticides in Produce) to consumers.
This website is filled with highly useful scientifically based current information on Environmental Health. It includes many printable family health & healthy home guides including SAFER baby products, sunscreens, a plastics guide, a healthy home checklist, and much more. It is an excellent & highly informative resource!