For decades, scientists have struggled to study this moment in humans because of ethical restrictions and limited access to ...

Cell division is an essential process for all life on earth, yet the exact mechanisms by which cells divide during early ...

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 ...

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. The goal is to help people have ...