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Space fuel crisis: NASA confronts the plutonium pinch

Space

Space fuel crisis: NASA confronts the plutonium pinch

The cold war plutonium reserves that fuel NASA's deep space probes are running low. How will we power our way to the outer solar system in future?

Features

Japan could become second biggest solar power nation

Earth

Japan could become second biggest solar power nation

News

Nuclear fuel rods removed from Japan's Fukushima plant

Earth

Nuclear fuel rods removed from Japan's Fukushima plant

News

Fukushima increases risk of cancer – but not by much

Health

Fukushima increases risk of cancer – but not by much

News

$Can fracking contaminate drinking water?$

Earth

Can fracking contaminate drinking water?

News

Graffiti battery lets you spray paint power supply

Technology

Graffiti battery lets you spray paint power supply

News

Japan prepares to switch nuclear reactors back on

Earth

Japan prepares to switch nuclear reactors back on

News

Renewable energy's growing pains

Earth

Renewable energy's growing pains

News

Japan to renege on carbon emissions cuts

Earth

Japan to renege on carbon emissions cuts

News

Earth

Nuclear transmutation is a cool idea for a hot problem

Using particle accelerators to break down long-lived nuclear waste isn't a perfect solution, but it is the best we have

Opinion

Earth

Nuclear alchemy: Thorium promises power from waste

Features

Life

Art in oils: Photos show grandeur of our petroleum age

News

Technology

Plutonium signature captured after 50 years of trying

News

Earth

Americans would pay more for green energy

News