Unlike a lunar eclipse, you'll need to wear safety glasses or take steps to otherwise protect your eyes to safely watch the solar eclipse.

In the United States, the partial solar eclipse will occur at sunrise on Saturday. Here are the key times for cities along ...

Pain in your eyes is unlikely to be a symptom of solar retinopathy, since the retina doesn’t have any pain receptors. The ...

Yet, as his eyes faltered, so too did his art. Developing after the turn of the 19th Century, as his cataracts took hold, so did Monet’s inability to see and gain impressions of the world.

By analysing the properties of animals' visual systems, we can model what the world would look like through their eyes. The images below each show a scene as viewed by a human. Drag the slider to the ...

Common causes include stress, computer vision syndrome, dry eye, and fatigue. You should see a doctor if twitching lasts more than a few weeks or it affects both eyes. When you feel like your eye ...