A new eye gene therapy is testing whether partially “reprogramming” cells toward a younger state can safely restore vision—long before any full‑body age rewind.  

About 90–120 minutes of weekly strength training, especially with regular cardio, was tied to the lowest risk of early death in a large long‑term study.  

Falling levels of a key membrane fat made mitochondria age faster, but restoring it in worms quickly revived their energy networks and metabolic flexibility.  

A brief low‑calorie “fasting‑style” diet lowered inflammation in blood and gums, hinting that what you eat could shape both oral health and long‑term longevity.