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Defusing fertiliser may make bomb-building harder
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Earth faces sixth mass extinction
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No Moon, no life on Earth, suggests theory
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Beware the ecotourist
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Massive growth of ecotourism worries biologists
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Technology
First robot moved by muscle power
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First robot moved by muscle power
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Chips to ease Microsoft’s big security nightmare
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Technology
Chips to ease Microsoft’s big security nightmare
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Technology
Spontaneous networks will speed net access
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Can we ever trust e-voting?
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Technology
Can nanopulses heal?
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