Scientists tracked 14 elite endurance athletes for a year and found a metabolic ceiling: no one sustained more than 2.5× ...

I’m not very cooperative. I’m not particularly patient. I can’t claim to be wise. But I do have an unrelenting commitment to justice, and I’ve found courage in myself I didn’t know ...

A new study has shown the ovary’s tissues and cells play a bigger role than previously thought in how fertility wanes.

Researchers confirmed that sperm accumulate mutations over the years, increasing the risk of transmitting diseases to ...

A team of scientists' findings could "reshape" infertility treatments and opened the door to safe, non-hormonal male ...