For the first time, a stem cell model has produced a structure resembling an early human embryo with a yolk-sac-like ...

Researchers investigating a widely used medication have uncovered an unexpected cellular process that may interfere with ...

By examining genetic clues that linger in adult cells, scientists have now gained surprising insights into the developmental ...

Eating large amounts of ultra-processed food (UPF) is linked not only to reduced fertility in men, but also to slower growth ...

Researchers have unveiled a new biological platform for studying mitochondrial DNA in physiology, adaptation, disease mechanisms, and therapeutic development.

Scientists have found that sperm in space can’t find their direction during their pursuit to fertilize an egg.

In July 1932, young pathology resident Elizabeth M. Ramsey was performing a routine autopsy with a colleague at New Haven Hospital when she made an extraordinary discovery: an apparently normal human ...

Dominik Bošnjak is a freelance writer from Croatia. He has been writing about games for as long as he can remember and began doing so professionally in 2010 because an opportunity presented itself ...

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 ...