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.

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Heart attacks are no longer the leading cause of death in the US

Since 1970, heart attack deaths have fallen almost 90 per cent in the US, though deaths from chronic heart conditions have significantly risen

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Women’s pelvises are shrinking 鈥� how is that changing childbirth?

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Adult male mice that have two fathers and went on to have offspring of their own

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Mice with two fathers have their own offspring for the first time

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Nightmares linked to faster biological ageing and early death

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To understand sunburn, you need to know how UV provokes inflammation

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Your brain tracks your sleep debt 鈥� and now we may know how

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Illustration of T cell therapy targeting multiple myeloma

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CAR T-cell therapy could be made in the body of someone with cancer

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Human DNA in its natural state inside cells (left) compared to eight hours after being infected with the cold sore virus (right)

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Cold sore virus immediately reshapes our genome to boost its growth

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An illustration of the drug rapamycin (red) inhibiting the protein complex mTORC1, which has various effects on cellular function

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Rapamycin seems to boost longevity as effectively as eating less

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The best non-drug therapies to relieve the pain of knee osteoarthritis

Knee osteoarthritis is often treated via non-drug therapies, and now we have an idea of which ones work best

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Why Lyme disease and other tick-borne conditions are on the rise

Features

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The surprisingly big impact the small intestine has on your health

Features

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How a US agriculture agency became key in the fight against bird flu

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Blood vessel organoids quickly minimise damage to injured tissue

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