Muscle stem cells, which are crucial for building new muscle, don’t work as well as we get older, but giving them an ...

A new therapy has the potential to cure hundreds of diseases — and even reverse aging. Credit...Photo illustration by Kensuke Koike Supported by By Susan Dominus Why are babies born young? The most ...

Engineers at Northwestern University have taken a striking leap toward merging machines with the human brain by printing artificial neurons that can actually communicate with real ones. These flexible ...

Q: What can I add to my daily routine to improve my fitness and longevity without a huge time commitment? Joan, a 64-year-old patient, came into my office frustrated. She was walking every day, ...

Prospective parents can now pick embryos based on risk predictions for thousands of diseases and odds for specific traits.

As pet owners treat animals like children, the demand for longevity medicine is skyrocketing, creating a bridge for ...

The president said Iran's "fractured" leadership needed more time to submit negotiating terms and that a U.S. blockade of its ports would remain in place. Coverage on this live blog has ended. Follow ...

A new nanoscopy technique developed at The Australian National University (ANU) has uncovered hidden networks used for communication between cells, opening new ways to understand human diseases.

Have you ever dreamed of a better version of yourself? Younger, more beautiful, more perfect. A single injection unlocks your DNA, starting new cellular division that ...

Researchers found a new way to kill harmful “zombie” cells that linger after chemotherapy and help cancers become more ...

Enterprises have spent the past two years rushing to make their workforces “AI-ready.” But many early training programs — focused on prompt writing and chatbot skills — are proving poorly suited to ...

Scientists are supercharging patients' own immune cells to try to fight HIV without today's drugs. A small study is giving a ...