In Rotterdam, Holland, discarded turbine parts are repurposed as elements of play

Fruit foraging zone to be planted in the heart of the city

Innovation group challenges people to re-imagine the city of the future

Photo series captures the energy and bustle of the megacity

Agreements to bail out banks happen in days - but we still don't have a deal to bail out the planet

The top shifts in cooking and eating over the past year

Earth Institute's Steven Cohen breaks it down

Farmers bring the sustainable food movement to Wall Street

The liberals' favorite conservative reverses stance on global warming, saying the science is "not enough" for U.S. action

Want to improve the health of people your 'hood? Just clean and green the vacant lots, says new study