my lips and i can do that. a dog can't. a dog can't perspire. i mean, this killing, and it's a lousy way to die. >> that was 30 minutes inside a hot car with the windows cracked. that little boy cooper harris was trapped in his car seat for seven hours. joining me now is dr. sanjay gupta and the father of three. as you watch that video as a doctor, dad, it is amazing and scary how quickly that temperature shoots up in the car. >> it's serious. it's deadly. it's fast and the car is an oven. it's so morbid to think about, around so anders anderson, i will say your body, your normal body temperature is around 98.6 degrees. that's the average body temperature. what is happening often times is your body can compensate to a certain point. it can cool itself and puts these various mechanisms in