Using both eyes at the same time. Binocular vision is the most important element of depth perception.
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Scale the Bluff
Ideal for nature lovers and adventurers, avid rock climber David Verhoeven says scaling the Bluff is a unique and educational experience. One of his...
Four food facts
How much is too much? Knowing recommended intakes of certain nutrients can help consumers understand food nutrition labels and make healthier choices. Here are four...