Scientists at Mass General Brigham in Boston have developed an AI tool called FaceAge, an algorithm designed to tell patients’ biological age from a photograph.

They fed FLEX over 20,000 eye photos from more than 10,000 adults of all ages to teach it how the back of the eye looks as people age. FLEX also analyzed over 2,500 images from nearly 1,300 pre ...

It’s no secret that some people appear to age faster than others, especially after enduring stressful periods. But some scientists think a person’s physical appearance could reveal more about ...