The landscape of the United States offers a plethora of natural and cultural treasures, but only a handful have the distinction of being named a World Heritage Site. This slideshow offers snapshots of the eight buildings and historical sites in the U.S. that UNESCO deems of “outstanding universal value.” All of the sites are awe-inspiring, but only one is close to home.
What exactly is brain freeze and how can we avoid it? A U.Va. neurologist explains why ice cream can make us (literally) scream.