While space agencies are making significant preparations for long-term missions to the Moon and Mars, a fundamental human ...

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

March 28, 2026: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend.

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

A new study published in Evolutionary Human Sciences provides evidence that when the human body undergoes extreme physical ...

In October of last year, Jeff Bezos told a crowd in a sizable conference room in Turin that millions of people would live in space in a few decades. Not as a ...

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

Humans living in space for months, years, or even generations will need to navigate sex in a zero-gravity world.

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The researchers put samples through a simulation mimicking both the female reproductive system and the zero-gravity ...

Human biology evolved for a world of movement, nature, and short bursts of stress—not the constant pressure of modern life. Industrial environments overstimulate our stress systems and erode both ...