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

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

New research reveals that getting pregnant in space would be a very difficult task. Research carried out by the University of Adelaide reveals that sperm lose direction in microgravity, reducing ...

Research findings are available online in the journal Communications Biology. The original story “ Getting pregnant in space ...

It seems paradoxical: embryos formed in microgravity initially show increased vigor, but then encounter growth problems. This ...

Researchers have outlined a plan to send humans to a star system beyond the solar system aboard a 58‑kilometre long ...

Scientists discover gut cells that stop mosquitoes from biting after feeding, linking appetite, reproduction, and disease spread.

A conversation with Molly Crabapple about “Here Where We Live Is Our Country,” her history of Bundism, and what we can learn ...

Explore how Medieval Extreme connects historical authenticity, modern performance demands, and long-term gear reliability for armored combat athletes. How ...

It is time to recognise artificial lighting at night as a legally defined form of disturbance in the Environmental ...

AI weaponizes the kill chain across hours or days, forcing continuous exposure and agentic defense to reduce exploitation ...