Everyone's had a photo that makes their eyes appear bright red. What is the cause of red eye, and what are some of the ways ...

Rather, it occurs when someone is exposed to bright light, says Dr. Benjamin S. Bleier, a sinus specialist at Mass Eye and Ear. Sunlight is the most common culprit, but even a camera flash can set ...

It’s a question that’s fascinated humans for centuries: what really happens in those final moments before we die? Is it true ...