Spaceflight makes certain human stem cells age faster, a study finds, furthering the understanding of the possible effects of space exploration on the human body.

For years, the pancreas has been being taught in biology class as an easy system: insulin lowers blood sugar, and glucagon ...

Just as life pulsates in big vibrant cities, it also prospers in crowded environments inside cells. The interior of cells is ...

Per- and polyfluoroalkyl substances (PFAS), manmade chemicals that accumulate in the body over time, have been linked to liver disease and cancer, but ...

Lab-grown brain cells improved stroke recovery in mice by repairing circuits and reducing damage. Human trials could follow within 5–7 years.