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  • The Role Of Tears

    We cry for all kinds of reasons: a stubbed toe, a particularly poignant scene in a movie, freshly cut onions — the list goes on. Would it surprise you to learn that, chemically, not all tears are the same? Or how about that even though we usually do it when we’re upset, crying is actually […]

    Continue Reading April 12, 2018

  • Ocular Migraines

    Have you ever experienced a strange disruption to your vision, such as zigzagging circles or a blindspot surrounded by wavy lines? If so, you may have had an ocular migraine. When you hear the word “migraine,” you probably think of a painful headache, typically worse than an everyday headache. About 37 million people in the United States alone […]

    Continue Reading April 5, 2018

  • Three Common Vision Problems

    Most people who start needing glasses or contacts while they’re young have at least one of three common vision problems: myopia, hyperopia, and astigmatism.

    Continue Reading April 4, 2018

  • All About Color Blindness

    Anyone who doesn’t have color blindness might expect it to work like black-and-white photography. It’s actually more complex than that. There are different types of color blindness, and whether or not you have it is almost always dictated by your genes. The Genetics Of Color Blindness Color blindness is largely determined by a recessive gene on […]

    Continue Reading March 29, 2018