Today on 91av: 19 April 2013
All the latest stories on newscientist.com: what caused the Midwest drought, life-friendly planets, AI hunts Boston bombers, baby consciousness, and more
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Environment
Dress like a bear to catch a bear
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Enigma Number 1745
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Feedback: Monarchy set for interplanetary travel?
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A strange tail
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Heartache
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Paindrops keep falling
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Physics
Underground bug eyes ready to hunt missing matter
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Orange-lipped teenager relaxes after clay lick
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