A new generation of aging tests is moving out of specialist labs and into everyday life, promising to tell you how old your ...

In patients with severe osteoarthritis, cartilage can wear so thin that joints essentially transform into bone on bone — without a cushion between. A new therapy that uses synthetic nanofibers to ...

Northwestern University researchers almost three years ago introduced an injectable new therapy, which harnessed fast-moving “dancing molecules,” to repair tissues and reverse paralysis after severe ...