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Disease bugs will thrive when the smog closes in
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Radiation risks unclear
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Space station radiation shields ‘disappointing’
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How insect pest stays ahead of the game
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US use of lie detector tests criticised
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Caretaker robot will keep terrorists at bay
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Let me show you round this car
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Rising star of electronics found to have fabricated his ground-breaking results
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Is there a safe limit for weedkillers?
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‘Second moon’ is junk from Apollo mission
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Cloud of anti-atoms created
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How fast is gravity?
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