All our gains in energy efficiency have been wiped out by increases in house size

Will clean tech make fossil fuels more expensive?

Sweden aims to go 100% fossil fuel-free

Even BP admits it: Some existing oil reserves are unburnable

Thermal hydrolysis is transforming Beltway BMs into electricity

Shell backs off Arctic 'for the foreseeable future'

After fossil fuels, what happens to the workers?

By 2018, Dutch rail will be fully powered by wind

Solar Sunflower harnesses power of 5,000 suns

India gets world's first 100% solar-powered airport

Help crowdfund the world's first steam ring generator

Google's 'Project Sunroof' offers new take on home solar potential