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Naked mole rat

Life

Naked mole rats reveal biological secrets of lifelong fertility

Fertility declines with age in most female mammals, but naked mole rats can develop new eggs as adults, enabling them to remain fertile throughout their lives

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Human sperm

Health

Sperm-sorting device aims to find healthy samples to boost IVF success

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Parents playing with a baby

Society

What happens when sperm and egg donors lose the right to anonymity?

News

Abdominal pain is a common endometriosis symptom

Health

Genetic map of cells linked to endometriosis could improve treatments

News

A synthetic mouse embryo (left) and a natural mouse embryo (right) show comparable brain and heart formation

Health

Synthetic reproductive cells will help us understand fertility in 2023

News

Large crowd

Humans

What will a population of 8 billion people mean for us and the planet?

Insight

Clusters of sperm

Life

Sperm move in packs like cyclists to push through thick vaginal fluid

News

Synthetic (left) and natural (right) embryos to show comparable brain and heart formation.

Health

Synthetic mouse embryos with rudimentary brain grown in the lab

News

Light micrograph of a section through the seminiferous tubules, the site of sperm production

Health

Tiny bubbles in semen could contribute to ‘unexplained infertility’

News

A sperm sample with low numbers of sperm

Health

Infertility in some men may be caused by X chromosome mutations

An international study has identified more than 50 genes on the X chromosome in which mutations may cause poor sperm production

News

Health

Why two-thirds of IVF embryos suddenly stop developing

News

Health

Rat testicle cells make sperm after being frozen for 23 years

News

Health

Covid-19 vaccines don't affect success of fresh embryo transfer IVF

News

Health

Rat pups born from sperm artificially produced from stem cells

News