Over the weekend, I saw a passing reference on Twitter to the declining energy content of gasoline. Intuitively I know this to be correct for reasons I discuss below. But the poster linked to data ...

Everything we consume contains energy our bodies use to move, grow and maintain health. To work out how much energy is in different foods and drinks, we need to first look at a few core concepts.

BACKGROUND: The energy content of weight change is assumed to be sex- and age-neutral at 3500 kcal/pound or 32.2 MJ/kg. OBJECTIVES: As sexual dimorphism in body composition generally exists in mammals ...

Each cubic meter of seawater contains about 1.028 x 10e25 atoms of deuterium with a mass of around 34.4 grams is equivalent to the heat combustion of 269 metric tons of coal, or of 1,360 barrels of ...

Cells manage a wide range of functions in their tiny package — growing, moving, housekeeping, and so on — and most of those functions require energy. But how do cells get this energy in the first ...

Christine and Scott Gable are hybrid auto and alternative fuel experts who have brewed their own biodiesel and traveled 125,000 miles on waste vegetable oil. In the simplest terms, Gasoline Gallon ...

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Asma Aziz does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

Firstly, you’ve probably heard of the units of measurement for energy – calories – as well as the metric equivalent, which is joules. One calorie is defined as the amount of energy required to raise ...

Everything we eat contains energy that our bodies use to maintain health. The energy stored in food and drinks is released when the body breaks down one or more of the four macronutrients inside the ...