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 ...

As humankind moves toward the goal of establishing a long-term presence on the moon and Mars, the question of whether ...

Space is big, empty, and apparently very confusing if you’re a sperm cell. According to a new study from the University of ...

Microgravity is disorienting, even for sperm cells. Some of the world’s wealthiest and most influential people remain deadset ...

A team of researchers has reported a breakthrough in making sperm cell precursors in vitro that could be used in a number of ...

Human sperm loses its sense of direction in space, making the prospect of conceiving babies on the Moon or Mars an incredibly ...

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

A colony of human embryonic stem cells is seen on a computer monitor at the University of Wisconsin–MadisonDarren Hauck / Getty Researchers at Newcastle University in England report they have coaxed ...