Add Yahoo as a preferred source to see more of our stories on Google. After weeks of being solitary, Carol made Zosia return to her life with a simple, two-word message: "come back." (Carol's ...

Your skin is in a constant state of reinvention. Every month, your body sheds and regenerates its entire outer layer—a complete turnover powered by tiny, tireless stem cells. These same cells spring ...

Stem cells in menstrual blood could transform the future of medicine, according to a doctoral research scientist called Alice van der Schoot who is sharing her studies on TikTok. Known as @ditto.daily ...

Stanford Medicine pediatric hematologist Agnieszka Czechowicz, MD, Ph.D., has devoted her research career to improving ...

A type of flatworms, called planarians, can regenerate whole organisms from pieces as small as one-279th of their body. 1 Depending on how these goofy-looking worms were cut, they could even come back ...

Swallowing is a fundamental human function that supports nutrition and communication. Damage to swallowing muscles can reduce ...

A new approach to using stem cell–derived pancreatic islets has allowed a patient with type 1 diabetes (T1D) to come off insulin for 1 year. The chemically induced pluripotent stem cell–derived islets ...