The energy stored in food is measured in terms of calories.
Technically, 1 calorie is the amount of energy required to raise the temperature of 1 gram of water 1 degree centigrade. The calorie measure used commonly to discuss the energy content of food is actually a kilocalorie or 1000 real calories. This is the amount of energy required to raise 1 kilogram of water (about 2.2 pounds) 1 degree centigrade.
Different foods contain different amounts of energy -- which is why a small piece...
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In a previous blog I discussed the historical perspective that Gary Taubes gives in his new book Good Calories, Bad Calories: Challenging... Read more »
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The following is an "imaginary interview" between me and First Lady Michelle Obama. This is not an actual interview; merely a script that I... Read more »