While space agencies are making significant preparations for long-term missions to the Moon and Mars, a fundamental human ...

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

Researchers put human sperm into a microgravity simulation chamber designed to mimic the female reproductive tract and tested ...

March 28, 2026: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend.

Elon Musk's hopes of one day colonising other worlds might be nothing more than a pipe dream ...