green technology

Why decarbonizing is harder than just greening electricity.

From the creators of Solar Impulse

Amsterdam entrepreneur creates tree-mounted device to motivate green behavior

From genetically modified rice to supertall skyscrapers, these 10 innovations are changing the world.

Mining cleaner rare earth elements to power cell phones and missiles

Greenpeace names the planet's cleanest--and dirtiest--internet tech giants

Growing kale and tilapia--and brewing beer--in an abandoned stretch of Chicago

Never mind that twisty compact fluo­rescent. The new energy-efficient way to light your home is with LEDs. An upcoming crop...

Designed by Thomas Heatherton, who brought you the Seed Cathedral