New study finds microgravity disrupts sperm and embryo development, raising concerns about human reproduction in space.

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

Sperm struggles to find its way to an egg in microgravity, suggesting mammalian reproduction in space may not be possible.

Floating in near-weightless conditions can be disorienting for even the most experienced astronauts. Male reproductive ...

In October of last year, Jeff Bezos told a crowd in a sizable conference room in Turin that millions of people would live in space in a few decades. Not as a ...

Reproduction involves making quality gametes – egg and sperm – which are essential for species continuity and therefore have huge implications for human health. The quality of the gametes is not only ...

Researchers constructed a labyrinth at Adelaide University. It's not big; rather, it's made to fit under a microscope, with ...