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Technology
Porous plastic protects coastlines from erosion
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Health
Mini ‘light sabres’ may battle gum disease
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Health
Blood test for schizophrenia draws nearer
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One at a time on the astroscales please鈥�
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It’s dress-down time for nuclear workers
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Lightweight radiation-proof fabric unveiled
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Viagra gives wildlife a boost
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The case against female circumcision
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World Cup ball “most accurate ever”
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Ski resort recycles sewage into snow
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The art of noise
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“Silence machine” zaps unwanted noise
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