The heron surely represents patience. Poised like sculpture, wading in water — both freshwater and coastal — scanning for small fish, the great blue heron stands 4 foot tall on long skinny legs which ...
Learn more› By Kaitlyn Wells and Zoe Vanderweide If you believe the hype, blue-light blocking glasses will prevent headaches, decrease eyestrain, and help you sleep like a baby. But do they work?