Q: Over the years, I occasionally experience a streak of light across my vision, which goes away quickly. However, I have ...

Unexpected flashes of light in your eye can be alarming, and in many cases, it’s something that should be discussed with your doctor as soon as possible. That said, these bright flashes are not always ...

Scientists captured faint photon emissions from living creatures, revealing a hidden glow that vanishes the moment life ends.

Summer’s the time for floating in a pool, but not for having floaters in the eyes. Recently, I developed a few tiny floaters in my right eye. Then, I began seeing a few flashes of light in that same ...

Have you ever seen small spots, threads, or web-like shapes drifting across your vision? These are called eye floaters, a common experience for many, especially as they age. Usually harmless, floaters ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. In Head Trip, PopSci explores the relationship between our brains ...