A new study found that microgravity simulated on Earth hindered sperm cell movement, egg fertilization and embryo development ...

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

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

"This is the first time we have been able to show that gravity is an important factor in sperm’s ability to navigate through ...

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

Learn how microgravity could affect sperm, fertilization, and embryonic development in space.

Having a baby in space may be far more complicated than expected, as new research shows sperm struggle to find their way in microgravity.

Having a baby in space may require a bit more direction, with new Adelaide University research revealing the navigational ...

Nearly eight to 12 percent of couples all over the world face fertility issues, with male infertility accounting for almost 50 percent of the cases. 1 A common cause of male infertility is errors ...