Earth
Energy-efficient homes make householders complacent
People who have put in insulation or more efficient boilers are more likely to indulge in small excesses like turning up the heating
News
Life
Algae’s solar electrons hijacked to steal power
News
Technology
Crystals + sound + water = clean hydrogen fuel
News
Physics
Metal mist clears for fusion power
News
Earth
Electric cars jostle for position on the power grid
News
Earth
Nanotube cuff is ‘solar cell’ for exhaust pipes
News
Earth
US still responsible for most CO2 emissions
News
Earth
The US is lagging on nuclear reactor technology
News
Technology
The self-charging cellphone
News
Earth
Will the anaconda or the oyster rule wave power?
There's no shortage of designs to convert wave energy to electricity – now they're proving their worth at sea
News
Earth
Hybrid fusion: the third nuclear option
Opinion
Earth
Innovation: Bloom didn’t start a fuel-cell revolution
News
Earth
New US reactors still awaiting safety approval
News
Earth
For sustainable architecture, think bug
Features