We have all had a picture taken of us where we look like a demon because our eyes are completely red. A lot of the time, this is just a silly thing we can get past, but these red-eyed photos have ...

Blink and you'll miss it: two momentary blue flashes in a set of photographs of a serac fall. The man who took them has a theory that hits on unanswered questions in physics. Astrophotographer Li ...

Glassy eyes occur when your eyes appear glazed over or shiny, like glass. Depending on the underlying cause, glassy eyes can be an acute (short-term) symptom or the result of a chronic (long-term) ...

Asteroid hyalosis is a fairly common condition where small calcium particles accumulate inside your eye. They don't usually cause symptoms that you would notice. You might only find out you have it ...

Often, your eyes can reveal more about your overall health than you expect, and sometimes even before other physical symptoms ...

Matt Fuchs lives in Maryland and writes about health, science, and technology. A car at night with headlights on. Matt Fuchs lives in Maryland and writes about health, science, and technology. A few ...