Also in the News
Expert Views
Spaceman: Jonathan Amos
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Spaceman
What are the prospects for interstellar travel?
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Nigeria is set to expand its activities in space
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Where is Europe's space truck heading?
Earth Watch: Richard Black
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Earth Watch
Green tuna goes FAD-free
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EU and China share climate vision
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Refining the sixth great extinction
From BBC Science & Environment
Useful Science & Environment Links
Features & Analysis
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What about Watt?
Celebrating the achievements of the first hero of the Industrial Revolution
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Knut's story
Is it wrong to keep polar bears in zoos?
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Tokyo's bitter 'little pill'
Has Japan's massive earthquake increased the threat to the nation's capital?
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'War-winning' weapons
US drones taking al-Qaeda off battlefield says ex-CIA head
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Sir Fred Hoyle
Papers and artefacts from the late astronomer are made public
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The real tragedy
Japan's tsunami far outweighs the nuclear worst-case scenario
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Strange but true?
Take our quiz on what's science fact, and what's science fiction
Elsewhere on the BBC
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Cliff-top castles
BBC Travel visits Luxembourg, Europe's last remaining Grand Duchy
Programmes
Digital Planet
Wireless monitoring of the Jindo Bridge
Digital Planet
Special panel at SXSW Interactive Festival asks whether openness is killing creativity