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

Among the many potential issues, life in space may wreck our kidneys, increase the risk for numerous diseases including ...

Using Google’s AlphaFold, researchers identified the bundle of three sperm proteins that seem to make sexual reproduction possible. By Elizabeth Preston They’re the original odd couple: One is massive ...

Scientists warn that storage may cause sperm to lose quality over time, raising new concerns about fertility and conception ...