DUKE UNIVERSITY IMAGE: DUKE RESEARCHERS HAVE DEVELOPED A GEL-BASED CARTILAGE SUBSTITUTE TO RELIEVE ACHY KNEES THAT’S EVEN STRONGER AND MORE DURABLE THAN THE REAL THING. CLINICAL TRIALS TO START NEXT YEAR. CREDIT: CANVA CREDIT: BENJAMIN WILEY, DUKE UNIVERSITY DURHAM, N.C. — Over-the-counter pain relievers, physical therapy, steroid injections — some people have tried it all...
