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fossil fuels

Green machine: A new push for pond scum power

Earth

Green machine: A new push for pond scum power

Interest in biofuel from algae has reignited, with billions of dollars being poured into research. Can today's efforts succeed where others failed?

News

Stabilisers will let deep-sea wind turbines stand tall

Earth

Stabilisers will let deep-sea wind turbines stand tall

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Earth

Hot electrons could double solar cell efficiency

News

Mystery glitch? Blame it on the sun

Space

Mystery glitch? Blame it on the sun

News

Green machine: Bacteria will keep CO<SUB>2</SUB> safely buried

Technology

Green machine: Bacteria will keep CO2 safely buried

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Second well on the way to cap Deepwater Horizon

Earth

Second well on the way to cap Deepwater Horizon

News

Green machine: Recycled batteries boost electric cars

Earth

Green machine: Recycled batteries boost electric cars

News

Wonderfuel: Welcome to the age of unconventional gas

Earth

Wonderfuel: Welcome to the age of unconventional gas

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

Electricity from a generator that the ships pull through the water would be used to make hydrogen, for later use as a fuel

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Earth

Biofuels learn to eat less

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Earth

Green machine: Hitting the lights in wasteful offices

News

Space

Darwinian spacecraft engine to last twice as long

News

Earth

Why deep-water oil spills do their damage deep down

News

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