Spring is in the air...and that means so are allergies.
Although men and women have a lot in common, there are a few differences when it comes to eyesight and vision health.
Have you ever experienced a strange disruption to your vision, such as zigzagging circles or a blindspot surrounded by wavy lines?
We cry for all kinds of reasons: a stubbed toe, a particularly poignant scene in a movie, freshly cut onions — the list goes on.
Anyone who doesn’t have color blindness might expect it to work like black-and-white photography.