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 ...

Imagine this: A minuscule robot arm guided by artificial intelligence provides a single sperm into an egg, and nine months later, a healthy baby boy is born. No, this isn't a sci-fi movie plot. It's ...

In 2016, two Japanese reproductive biologists, Katsuhiko Hayashi and Mitinori Saitou, made an announcement in the journal Nature that read like a science-fiction novel. The researchers had taken skin ...

A human embryo embeds itself into a fake uterus created by researchers. Screenshot from an Institute for Bioengineering of Catalonia video Sixty percent of miscarriages are caused by the failure of an ...

A confocal microscopy image of a nine-day-old human embryo, with specific proteins and cellular structures colored distinctively. Green relates to embryonic stem cells and magenta associates with ...

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

As far back as 2015, scientists have been warning against using CRISPR-Cas9 technology to modify germline genomes. Indeed, a perspective published that year in Science suggested that otherwise ...