Planning to buy sunglasses? Well, before you hit the mall, read first this helpful tip.
Wearing rose-colored glasses literally lets us see more, says a recent Canadian study. Moods affect how the visual cortex (the part of the brain that gets info from the eyes) operates: A good mood expands the visual cortex so it can receive more information, while a negative disposition narrows the view.
September 7, 2009
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