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.

91色情片

Menopause reversal restores periods and produces fertile eggs

Women who have already passed through the menopause may be able to have children following a blood treatment usually used to heal wounds

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Old man eats burger on his sofa

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Obese grandfathers pass on their susceptibility to junk food

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Thousands of fMRI brain studies in doubt due to software flaws

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A technician releases genetically modified Aedes mosquitoes in Piracicaba, Brazil

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First evidence that GM mosquitoes reduce disease

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Sperm cells with a grid superimposed

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Are your sperm up to scratch? Phone microscope lets you check

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Pseudomonas aeruginosa under the electron microscope

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Lung bacteria’s sense of touch tells them when to turn nasty

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A woman sleeping with a shaft of light falling on her

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Too much light weakens bones and changes immune system

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Pan Pantziarka

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I help repurpose everyday drugs like aspirin to fight cancer

Features

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Optimism over cancer treatments should always be cautious

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Person empties out bottle of the painkiller OxyContin

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US could be set to tackle opioid painkiller epidemic at last

A bill intended to reduce prescription drug and heroin deaths could be approved by the US Senate this week, but may be hampered by inadequate funding

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Setbacks force HIV researchers to focus on remission, not cures

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Earth

Next PM Theresa May often demands the scientifically impossible

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Pomegranate by-product boosts muscles and may fight ageing

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Mystery of 101-year-old master pianist who has dementia

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