Michael Phelps: “I understand that’s going to take a lot of time for me to be able to prove to whoever I need to prove to that I am different, that I have changed. This week will be the first week that I can start that.”

As his life unraveled, the athlete rued that all he knew how to do was swim. “So I was just this little hole where a man should be,” he said.The speak(...)

Want a stem cell to help build bone? Giving it a few “nanokicks” might help, according to research led by the University of Glasgow. The (...)