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Biofuels learn to eat less

Earth

Biofuels learn to eat less

Production of bioethanol has attracted global controversy because it uses important food crops. That could be about to change

News

Green machine: Hitting the lights in wasteful offices

Earth

Green machine: Hitting the lights in wasteful offices

News

Space

Darwinian spacecraft engine to last twice as long

News

Why deep-water oil spills do their damage deep down

Earth

Why deep-water oil spills do their damage deep down

News

What the climate bill means for the US way of life

Earth

What the climate bill means for the US way of life

News

Maiden voyage for first true space sail

Space

Maiden voyage for first true space sail

News

Oil industry failed to heed blowout warnings

Earth

Oil industry failed to heed blowout warnings

News

Bugs will give us free power while cleaning our sewage

Earth

Bugs will give us free power while cleaning our sewage

News

Plenty of wave energy to be harvested close to shore

Earth

Plenty of wave energy to be harvested close to shore

News

Bertrand Piccard: Flying around the world on sunlight

Technology

Bertrand Piccard: Flying around the world on sunlight

After the successful test flight of his solar-powered plane, the aviation pioneer explains how hypnosis and yoga will help him fly across the Atlantic

Opinion

Earth

Republicans won't be nudged into cutting home energy

News

Earth

Green machine: Generating more light than heat

News

Earth

Deepwater Horizon: scrutiny falls on blowout preventer

News

Earth

Oil slick fight continues with robots and fire

News