I lived 다음 to a Whole Foods Market for a week in Washington DC and I am having withdrawal symptoms :) Too bad we don't have anything like this in Europe!
Lots of environmental issue are addressed here, as well as saving wildlife. Answer polls, send free e-cards, 가입하기 in a debate, click to donate without a cash outlay... 또는 give money to the cause of your choice. Numerous options here.