Making use of the heat wave: how solar chefs put food on the table. [NPR]
Brazilian city offers vegetables in exchange for trash. [Treehugger]
The skinny on energy drink supplements. [Smithsonian]
Making the economic case for food stamps. [Atlantic]
New San Francisco legislation will jump-start urban farming. [Grist]
Lobster fishermen resume work despite record low prices. [HuffPo]
