remember how good it feels to dangle your feet in water or taking Grandma's advice to run cool tap water over your wrists. You can also put a cool towel on your face. Without thinking we exploit the special heat loss blood vessels in the palms of our hands, the soles of our feet, and the face."

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Folks, you have to see it for yourself. This science works and on the "Fight Science" show you will learn how to properly heat and cool someone if hyperthermia or hypothermia occurs. Enjoy Sunday, January 27, 2008 9:00pm EST on the National Geographic Channel.