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Volcanoes mark the spot for Africa's buried energy treasure

Earth

Volcanoes mark the spot for Africa's buried energy treasure

East Africa is sitting on a mother lode of geothermal energy. Could volcanoes be the key to tapping it?

Features

US gets tough on Arctic oil drilling

Earth

US gets tough on Arctic oil drilling

News

Earth

Deep-sea mining struggles to manage ecological impact

News

Fracking could cut carbon emissions… in the short term

Earth

Fracking could cut carbon emissions… in the short term

News

Plutonium tests offer hope for dark space missions

Space

Plutonium tests offer hope for dark space missions

News

Technology

The radioactive legacy of the search for plutopia

Books & Arts

Solar plant domes spring up in Fukushima's shadow

Earth

Solar plant domes spring up in Fukushima's shadow

News

Reap the whirlwind for cheap renewable power

Earth

Reap the whirlwind for cheap renewable power

News

Earth

The pall of Fukushima overshadows our energy future

Opinion

Earth

Keystone pipeline is greenest option for tar sands

Canada's tar sand oil is far more polluting than the conventional kind, but the controversial Keystone pipeline is the cleanest way to get it to market

News

Earth

Fuel of the future: How fiery ice could power Asia

News

Technology

Glow planes: Plasmas take the drag out of air travel

Features

Technology

Stomach-twisting fuel storage for gas-powered cars

News

Technology

Cancer risk lower than feared for Fukushima locals

News