A new global review shows that countries are taking very different approaches to regulating polygenic embryo testing. For more than four decades, in vitro fertilization (IVF) has helped families have ...

A new experiment showed that humans may be able to reproduce in space, paving the way for self-sustaining colonies.

Researchers found that microgravity impairs sperm navigation without affecting speed, reducing fertilization rates and ...

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

“A central question has been: How do thousands of genes work together in an embryo, and how is their activity linked to the movement of cells?” says first author Yinan Wan. To answer this question, ...

Researchers have long known that temperature can determine whether some reptiles develop as male or female, but this process is not well understood in lizards and snakes. A new study in leopard geckos ...

A House panel Wednesday approved a wide-ranging education bill that sparked controversy because it would require instruction about "embryologic and fetal development" and take aim at school programs ...

Scientists have gotten an unprecedented look at how the human embryo implants in a uterus. They did this by creating very primitive, womb-like environments in the lab. "This is really important work ...

A new research paper was published in Volume 17, Issue 10 of Aging-US on October 10, 2025, titled "Developmental arrest rate of an embryo cohort correlates with advancing reproductive age, but not ...

A team of researchers at the Institute for Bioengineering of Catalonia (IBEC) in Spain has succeeded, for the first time, in recording in real time and in 3D the implantation of a human embryo. This ...

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 ...