The National Academies: What You Need To Know About Energy

The National Academies

What You Need To Know About Energy

As debates about energy grow more intense, Americans need dependable, objective, and authoritative energy information. The National Academies, advisers to the nation on science, engineering, and medicine, provide the facts about energy—a complex issue that affects us as individuals and as a nation.

Uses

Discover how the strength of American industry, speed of transportation, and countless modern conveniences all come from our ingenious use of energy.

Sources

The United States depends on a variety of energy sources. What advantages and challenges does each one present to our nation and its people?

Costs

Learn about the costs of our unprecedented standard of living—to the environment, to our national security, and to irreplaceable resources.

Efficiency

Increasing supply isn’t the only answer to a stable energy future. Discover how reducing demand through improved efficiency achieves the same effect.

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Energy Videos

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America's Energy Future

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What do you know about energy?

The United States is home to how many of the world's automobiles?

  • Sorry, that’s incorrect.

    With less than 5% of the world's population, the United States is home to one-third of the world's automobiles.

  • Correct!

    With less than 5% of the world's population, the United States is home to one-third of the world's automobiles.

  • Sorry, that’s incorrect.

    With less than 5% of the world's population, the United States is home to one-third of the world's automobiles.

Energy Defined

Ethanol (or Ethyl Alcohol)

Best known as the type of alcohol found in alcoholic beverages, it is produced in large quantities through the fermentation of the sugars and carbohydrates in agricultural crops and blended with gasoline as an alternative to conventional oil-based fuels for motor vehicles.

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