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

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

In a common metaphor used to describe human fertilization, sperm cells are competitors racing to penetrate a passive egg. But as critics have noted, the description is also a "fairy tale," rooted in ...

As the United States announced plans to build a residential base on the Moon within 10 years, a study has emerged suggesting ...

Researchers have captured the very first real-time, three-dimensional images and videos of a human embryo implanting into synthetic uterine tissue—revealing a key stage in reproduction. The resulting ...

Moira Gleason is a Daily Signal journalism intern. When Donald Trump signed an executive order aimed at lowering costs for and reducing barriers to in vitro fertilization last month, that renewed the ...