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fertility

Health

Babies made using three people's DNA are free of hereditary disease

Eight children have been born in the UK using genetic material from three people, which appears to have prevented them from developing serious genetic conditions

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Life

How human eggs stay fresh for decades

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Health

Altered gut microbiome linked to fertility issues in people with PCOS

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Gay couple adopted baby girl and enjoying the parenthood

Health

How might society react to babies with two genetic fathers?

Leader

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

Health

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

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What a medical professional sees when they oversee the procedure via a livestream

Health

World's first baby born by IVF done almost entirely by a machine

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Health

Father's gut microbiome may affect infant health

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Health

Relatives of men with fertility issues may be at higher risk of cancer

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Health

Blasting sluggish sperm with ultrasound waves gets them moving

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Illustration of sperm cells swimming. There is a worldwide decline in sperm counts, but we now have a better idea about how to fix the problem

Health

Sperm counts are down worldwide and researchers are discovering why

With sperm counts falling around the world, researchers are finally getting to grips with the underlying causes - and coming up with ways to reverse the trend

Features

Health

Sperm sense what they are swimming through and adapt their behaviour

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Life

Most mammals go through the menopause - if they live long enough

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Health

Morning-after pill is more effective when taken with anti-inflammatory

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Health

Gene variant that raises Alzheimer's risk may boost fertility in women

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