How Does Our Night Vision Compare?
Our eyes are easily the most complex sensory organs we have, but our night vision is nowhere near as powerful as that of many animals.
Our eyes are easily the most complex sensory organs we have, but our night vision is nowhere near as powerful as that of many animals.
Have you ever wondered where that chart with the big E in every eye doctor’s office came from?
Have you ever wondered just what sunglasses do for your eyes, and how? It’s a little more complex than just dropping a dark filter over your vision.
With so many vitamins available to us, it’s hard to know which ones you really need to keep an eye out for!