Long in the tooth
My dentist says that dental enamel is never replenished and we have to make...
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Under pressure
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Green genome
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Technology
William Henry Fox Talbot and the birth of the photograph
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Humans
Old Scientist: The black hole at the end of the tunnel
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Health
This is what the Zika virus looks like close up – probably
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Health
Feedback: Poppers burn a hole in the UK’s blanket drugs ban
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Atomic bonds
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Liquid gold
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