91色情片

91色情片

Discover the latest health news, scientific discoveries and big ideas about the human body and treating diseases, covid-19, diet, fitness, exercise, wellness and how to live a healthy life.

A puzzle

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Brain implant boosts human memory by mimicking how we learn

A device that zaps the brain with electricity has improved people鈥檚 scores on memory tests. It may have the power to help dementia, or boost other brain skills

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A pot of medical cannabis on a table

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Medical cannabis vendors must stop making bogus health claims

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Gluten-free foods

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Gluten-sensitive? It may actually be a carb making you ill

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Microscope image of fibroblasts

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Daytime injuries heal twice as fast as wounds sustained at night

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spinner

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State of unrest: Can fidgeting really help you concentrate?

Features

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FDA loosens rules on direct-to-consumer genetic tests

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Earth

60 Seconds

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Boy who had skin graft playing football

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Boy with a genetic disease has had almost all his skin replaced

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Earth

China鈥檚 dreadful air pollution seems to have got a bit better

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A tired person

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Your brain signals weaken and slow down when you鈥檙e really tired

We鈥檝e seen how sleep deprivation disrupts the way neurons communicate with each other, and it may explain why a bad night鈥檚 sleep makes it hard to concentrate

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Anorexia films and documentaries must avoid being voyeuristic

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Blood cells in chronic fatigue syndrome are drained of energy

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Breathing pure oxygen could heal footballers with concussion

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People with face blindness are missing a 鈥榟ub鈥� in their brains

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