Another experiment aboard the ISS examined whether key sperm maturation steps required for fertilization could proceed in ...

You'd think we'd know everything there is to know about sexual reproduction. But as it turns out, there are still quite a few things we picked up that aren't exactly true, and we're here to correct ...

What scientists do know from limited laboratory experiments and astronaut data is that space presents a demanding environment ...

Scientists warn that future Moon and Mars missions face serious reproductive health risks. Space radiation, microgravity, and ...

Radiation and microgravity are two of the greatest hazards to astronauts’ reproductive health. “Space radiation can damage ...

Last fall, a plane took off from Ottawa, Ontario, with some unusual cargo: a collection of nonviable human embryos and eggs.