It's a question that has baffled scientists for decades: could humans ever have babies in space? Now, China has taken a major ...
Male reproductive cells, sperm, might struggle to reach and fertilize female reproductive cells, eggs, in microgravity, according to a new study. Sperm and Embryo Biology Laboratory, Adelaide ...
Floating in near-weightless conditions can be disorienting for even the most experienced astronauts. Male reproductive cells—sperm—also seem to get confused in simulated microgravity, which has ...