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

Lab-grown sperm could let infertile men have gene-edited children

The first reliable way of isolating and growing sperm stem cells could lead to new fertility treatments, including correcting mutations that block sperm production

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Lungs

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Damaged human lungs revived for transplant by connecting them to a pig

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Sperm swim up to 70 per cent faster when they have a lazy tail

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How to stop the coronavirus: What we’ve learned six months in

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The powerhouses inside cells have been gene-edited for the first time

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Funeral for covid-19 victims in Bergamo, Italy

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Grief over covid-19 deaths may be unusually severe and long-lasting

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Environment

Climate change may push Zika virus into southern and eastern Europe

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Women protesting

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Vaginal mesh safety review highlights failures in UK health system

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Risk of airborne coronavirus spread being underplayed, say researchers

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Why hasn’t the UK seen a second wave of the coronavirus?

Scientists have repeatedly warned of a second surge of covid-19 infections as restrictions ease in the UK, but it hasn鈥檛 happened 鈥� were they wrong or is it still to come?

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Ultrasound tweezers could help remove kidney stones without surgery

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Hair sample tests may give women more accurate fertility predictions

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How Cuba and Uruguay are quashing coronavirus as neighbours struggle

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A sugary diet changes gut bacteria and worsens brain function in rats

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