Scientists are sending mouse sperm to space. They want to see if mammals can reproduce there. The sperm is stored on the International Space Station. It will return to Earth in 2025. Researchers will ...

The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. A museum employee ...

As the ambition for interplanetary colonization grows, fueled by the need to safeguard humanity from existential threats, one of the most intriguing questions has emerged: can humans reproduce in ...