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Wonderfuel: Welcome to the age of unconventional gas

Earth

Wonderfuel: Welcome to the age of unconventional gas

We've found lots of it, we're learning how to get it and we think we can clean it before we burn it. Is natural gas the secure answer to our energy woes?

Features

Green machine: Cars could run on sunlight and CO<SUB>2</SUB>

Earth

Green machine: Cars could run on sunlight and CO₂

News

Sailing ships could harvest fuel from the oceans

Earth

Sailing ships could harvest fuel from the oceans

News

Biofuels learn to eat less

Earth

Biofuels learn to eat less

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

The warnings were there a decade ago. Yet little has been done to address the risk of systems failure in deep-sea drilling operations

News

Earth

Bugs will give us free power while cleaning our sewage

News

Earth

Plenty of wave energy to be harvested close to shore

News

Technology

Bertrand Piccard: Flying around the world on sunlight

Opinion

Earth

Republicans won't be nudged into cutting home energy

News