ST. LOUIS — Google searches for "hurt eyes" spiked nationwide on the day of the total solar eclipse on April 8. NASA and doctors across the nation repeatedly warned the public about wearing necessary ...

Tens of millions of Americans will have spent the day staring at a total solar eclipse, and at least a few of them may become worried that they inadvertently damaged their eyes. But experts say ...

PHILADELPHIA -- Millions of people were in the path of totality for Monday's solar eclipse, where the moon completely blocked the sun. However, looking at the sun without properly made eclipse glasses ...

Don’t let your lasting memory of the total solar eclipse over Texas be a hole in your retina. The April 8 total solar eclipse, which will be visible over a swath of Texas stretching from the Rio ...

Sunglasses are often seen as a fashion accessory, but they play a critical role in protecting the eyes from harmful UV rays.

Normally, a person's pupils naturally widen (or dilate) in low-light environments to allow more light into the eye. However, in a new study, researchers reported that a person's pupils also dilate ...

Medically reviewed by Andrew Greenberg, MD Key Takeaways Pupils naturally dilate in low light to allow more light into the ...

Medically reviewed by Diana Apetauerova, MDKey TakeawaysAnisocoria is when the pupils of your eyes are different sizes.