If scientists could shrink themselves to microscopic size and take a journey through the human body—like the submarine crew ...

For the first time, a stem cell model has produced a structure resembling an early human embryo with a yolk-sac-like structure, from a single starting stem cell population and without direct genetic ...

Ever wondered how your body generates antibodies in the face of a virus attack? A new study by French researchers showed that our age, biological sex, and human genetic factors can determine our ...

Scientists mapping the human body at the cellular level keep running into the same surprise: beneath the apparent chaos of tissues and organs, there is a hidden order that looks a lot like pure ...

Biologists have discovered that axolotls, zebrafish, and mice all use the same "SP genes" to regrow body parts ...

Why do Ozempic and Zepbound work differently for everyone? A new study identifies genetic variants linked to GLP-1 weight loss and side effects.

There’s more history in your blood types than you think, and it didn’t begin with humans. Here’s what we know about them, ...

Human anatomy is far from complete, with ongoing discoveries reshaping understanding of variation, structure, and disease.