A pair of strong binoculars brings far-away objects much closer, letting you examine them from a safe distance. But there is an entirely different world when you look closely at the smallest creatures ...

Humankind is not depending on me to cure some terrible epidemic. That takes the pressure off and lets me have a little fun as I try a device that turns my iPhone into a fairly powerful microscope.

Choosing new glasses involves lots of factors, including the type of lens you will purchase. If you have a strong prescription, you might consider aspheric lenses. There are many types of lenses for ...

Please provide your email address to receive an email when new articles are posted on . In the current age of refractive cataract surgery, we measure the quality of vision in addition to the quantity ...