A British woman correctly identified a baby’s eye cancer from 4,300 miles away, all because of some white-eye.
Madeleine Robb, a woman from Manchester, U.K., had been exchanging baby pics with another new mom, Megan Santos from Florida, after the two became friends online. But what Robb saw in the picture alarmed her: Santos’ daughter Rowan had a white glare in her eye, similar to the red glare people often have in photographs. But the white version can be a warning sign for retinoblastoma, a rare kind of eye cancer in kids under 5.

While the science behind the 