Symptoms can include tired eyes, headaches, and blurred vision, but this strain is mostly due to how long you’re looking at the screen, not the blue light itself. As such, our sources found that ...

Every 20 minutes, look at something 20 feet away for ... The increasing prevalence of digital eye strain relates not only to light wavelengths but also to the demanding visual nature of screen ...

Even the tiniest sliver of sun emits enough light to seriously damage your eyes. Looking directly at the sun can damage your eyes at any time, but it's not usually an issue. Under normal ...

With so many screens in our lives, we've exposed ourselves to a lot of blue light that strains our eyes and actively prevents us from sleeping -- particularly if you're using it right before you ...

This is a result of dryness. However, if a person cannot look at light without squinting or closing the eyes, they may have iritis, or inflammation of the colored part of the eye. Surgery is not ...

Straight out of science fiction, these contact lenses convert infrared light into visible light that humans can see ...

Unexpected flashes of light in your eye can be alarming ... When you think of vision trouble, you might look at the issue ...

This is the next article in our ‘Light and health’ series, where we look at how light affects our ... and sit while they shine a light in your eyes, order a blood test and request some medical ...

Scientists have created a new platform called 'Oz' that uses laser light to ... microscope for looking at the retina," and it is already being used by ophthalmologists to study eye disease.