This week on Sierra Club Radio: 1) Jesse Jacobs, founder of Samovar Tea Lounge, talks with us about organic and fair-trade tea; 2) Avital Binshtock on Sierra Magazine's list of "Cool Schools," the top 20 greenest colleges and universities in the country; 3) Journalist Ari LeVeaux on how companies like Silk Soymilk are now sourcing their soy beans from China, and what that means for organic farmers in the United States; 4)Mark Walters talks about his experiences volunteering with Sierra Club's Inner City Outings program, and how you can get involved.