Scientists have used a tiny plastic "obstacle course" to test how much sperm would struggle to navigate during sex in the weightlessness of space.

Being able to reproduce both sexually and asexually gives the dragons an evolutionary edge, Garcia says. If no mate is handy, a female can bear sons parthenogenetically—and when they’re older, they ...

There have been some previous studies with headlines stating mouse babies were born from stem cells subjected to months-long ...

In 'Project Hail Mary,' a human and an alien figure out how to cooperate across space. In real life, we can't see that fellow ...

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

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

Having a baby in space may require a bit more direction, with new Adelaide University research revealing the navigational ...

A 20-year study has shown that, like photocopying photocopies, cloning doesn't produce perfect copies – with big implications ...

Project Hail Mary Astrophage explained in detail. Discover the star-eating microbe, its dangers, powers, and role in Ryan ...

The ocean is still one of the biggest mysteries on Earth, and the deeper you go, the stranger it gets. Far below the surface, ...

Immigration is the defining issue of our time. For the better part of a century, America has struggled with illegal border ...