Unless you live in the lucky part of the continental United States that will not be slammed by a heat wave this week, you've probably encountered what meteorologists are calling the "heat dome." A claustrophobia-inducing greenhouse of heat and sadness, the "heat dome" is actually a 1 million square-mile high-pressure system hovering over most of the country and pushing temperatures sky-high. Nearly 150 million Americans in 32 states are in the dome, leading to at least 22 deaths around the country as of yesterday, according to CNN. In Oklahoma alone, state medical officials believe 12 people have died from the...