Light sensitivity in one eye could occur for many reasons, ranging from minor injuries, dry eye, and migraine to more serious conditions, such as multiple sclerosis. Light sensitivity, or photophobia, ...

Seeing flashing lights in your eye could indicate many different health conditions. Treatment will depend on the underlying cause, but you’ll definitely want to see an eye doctor as soon as possible.

In light chain myeloma, cancerous plasma cells create a specific type of immunoglobulin known as light chains. Symptoms of light chain myeloma can include bone pain and kidney failure, and the disease ...

As the days shorten, daylight hours become more and more precious, and interiors that felt complete and colorful in summer may suddenly seem gloomy and subdued. To learn how to offset the effects of ...

What an excellent question, Will! I too wondered about this when I started to learn the wonders of physics. To answer this, we must first explain three things: 1) what is light, 2) what is gravity, ...

Dr. Pipher is a clinical psychologist and writer in Lincoln, Neb., and the author, most recently, of “A Life in Light: Meditations on Impermanence.” This essay was originally published in December ...

If there is any consistent factor in his work, says Pritzker-winning architect Tadao Ando, then it is the pursuit of light. Ando’s complex choreography of light fascinates most when the viewer ...