女生小视频

Health

IVF success may depend on how long men abstain from ejaculation

Ejaculating within 48 hours of providing a sperm sample for IVF seems to lead to greater success rates than abstaining from ejaculation for longer

An illustration of polycystic ovary syndrome, which causes the ovaries to enlarge

Health

We’re closing in on how genetics may influence your PCOS risk

Health

Common IVF test misses some genetic abnormalities in embryos

Illustration of a telescope focusing in on signs of perimenopause, and ignoring other symptoms

Health

Everything is perimenopause now 鈥� but what if it鈥檚 not?

A network of nerves (white) throughout the ovary of a mouse (left) and in a fragment of human ovary (right), alongside eggs (green). A growing follicle containing an egg is shown in magenta in the human ovary

Health

Hidden ecosystem of the ovaries plays a surprising role in fertility

Health

Egg cells made with DNA from human skin fertilised in the lab

Health

Human eggs don’t accumulate as many mutations with age as we thought

Health

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

Life

How human eggs stay fresh for decades

Health

Altered gut microbiome linked to fertility issues in people with PCOS

People with PCOS who struggle to conceive tend to have lower levels of a gut microbe that has been linked to endometrial function

Health

How might society react to babies with two genetic fathers?

Health

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

Health

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

Health

Father’s gut microbiome may affect infant health