The Future of Everything covers the innovation and technology transforming the way we live, work and play, with monthly issues on education, money, cities and more. This month is Health, online starting Sept. 3 and in the paper on Sept. 10.
A sports injury or trauma to cartilage around the knee, hip or shoulder joint can lead to osteoarthritis later in life—or, worse yet, the need for a new joint. So can the wear and tear that comes with age. One day, new drugs and stem-cell therapies may stop the degeneration before it starts.