Check out the best Canon RF lenses for whatever you shoot, whether you're a full frame or APS-C shooter (I've included the APS-C equivalent focal lengths for each suggestion, so you know how the ...

When you're out, the last thing you want to risk happening is your contact lenses dry out or stay in your eyes too long. Packing your solution is equally important. Contacts aren't cheap ...

Though they are convenient, contact lenses can also put you at risk of a potentially serious eye condition called corneal hypoxia — and it’s not all that rare, either. Corneal hypoxia occurs ...

Nearly two months into his second term, President Donald Trump’s approval rating matches his all-time high. Congressional Republicans also enjoy record ratings, while views of congressional ...

While sunglasses allow about 10% to 20% of daylight into your eyes, approved solar eclipse filters are typically 100,000 times darker, according to Live Science's sister site Space.com.

Fluorescent gold nanoparticles, which have the same ultrastability and biocompatibility as their nonfluorescent counterpart, could act as an effective imaging tool to study their localization ...

You just start to do it. "You know what it's called? Code-switching… I had to learn about it because the whole world was mean to me, and so I had to learn it. It's code-switching." Last week ...

ESPN's Bracketology efforts are focused on projecting the NCAA tournament field just as we expect the NCAA Division I basketball committee to select the field in March. ESPN bracketologist Charlie ...

First Person to Get Whole Eye Transplant Is Thriving Over a Year Later Though the BiVACOR heart is currently being tested as a treatment to extend the survival of patients until they can get a ...

If the infection has gotten really bad, she noted they might have to do a corneal transplant to replace the whole cornea ... to float out of your eyes,” Kelly said, adding that hard contact lenses ...