Biological age tests promise insights into aging, but are they accurate or useful? What science shows about benefits, limits, ...

Israeli scientists develop a sensor that detects subtle differences in airborne molecules, with major implications for health and pharmaceuticals.

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 ...

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 ...