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

If humans ever try to have babies in space, sperm may first need a navigation lesson. Australian researchers say that sperm ...

Sperm may lose their ability to navigate in microgravity, raising new questions about whether human reproduction is possible ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Describing space as a fundamentally "hostile environment" for all human life, the study highlights the very limited data on human ...

A new study suggests humans face barriers to reproducing in space, with microgravity disrupting sperm movement.

New research reveals that human sperm struggles in microgravity, posing challenges for reproduction in space and Mars ...

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