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

A new study by NASA scientists explores the risks and challenges of human reproduction in space, especially for long missions ...

A new study suggests humans face barriers to reproducing in space, with microgravity disrupting sperm movement.

Elon Musk's long-standing ambition to build a human colony on Mars may be running into a very human obstacle. New research ...

Could humanity ever truly thrive on another planet? Researchers at Adelaide University are uncovering surprising biological ...