As a quartet of astronauts make their way to the far side of the Moon, far-fetched notions of human colonies on the satellite or even Mars - a three-year return trip - are again getting an airing.

Sperm may lose their ability to navigate in microgravity, raising new questions about whether human reproduction is possible ...

For a long time, having children has been a young person’s game. Although ancient records are sparse, researchers estimate that, for most of human history, women most typically conceived their first ...

Space has always been a centre of attention among the scientific community. Even the tech moguls are racing to build ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Humans don’t have a defined mating season like deer or wolves. Here’s how evolution rewired ...

Humans living in space for months, years, or even generations will need to navigate sex in a zero-gravity world.