10 vivid maps that show Earth in a new light

This Impala runs on sewage, beer and food scraps

Bridgestone is growing tires in the desert

Can cars run on hydrogen made from plant sugars?

Power plant to create electricity from waste wood (with no burning involved)

BioLite CampStove beautifully burns through biomass

From fat to fuel: Genetically modified bacteria could convert waste into energy

New biofuel touted as diesel replacement

Orange peels could be made into biodegradable plastic

What is switchgrass?

What is biomass?

Planet Pundit: Is algae as green as it seems?

Freaks of Nature

Stories You Won't Believe