Biologists can now create organisms that have never before existed—including designer bugs that turn sugar into green fuels

A massive iceberg breaks loose to leave one of the world's largest ice shelves hanging by a thread

For a newly minted museum in San Francisco, the green architecture is the main exhibit

Think wind turbines are an eyesore? These future generators could capture gusts without marring landscapes

Does your city make the list? Look inside as we uncover the innovative projects that keep the top cities running cleanly

Images of China's proposed eco-city, Dongtan