renewable energy sources

Discusses possible renewable energy resources for the future, such as solar power, wind farms, the energy of moving water, and recycling.

Discusses water, which covers three-quarters of the earth's surface, as a source of energy.

Discusses alternate sources of energy such as the sun, wind, and water, which are both renewable and harmless to the environment.

Describes a variety of energy sources for the future, including solar, water, wind, and thermal power.

Discusses various sources of energy, focusing on alternatives such as biofuels and solar and wind power, which can be used to create sustainable energy that does not pollute the atmosphere or drain the Earth's resources.

Explains the meaning of renewable and nonrenewable energy, discusses the history of energy use and why the environment is in danger, and looks at new technologies, energy conservation, and alternative energy sources.

Describes the science behind unusual sources of energy that could be used in place of fossil fuels.

An exploration of energy that discusses fossil fuels, renewable energy resources, hydropower, nuclear energy, hydrogen, carbon footprints, and other related topics.

Examines critical debates associated with oil and energy alternatives, discussing the rising cost of oil, signs of an oil crisis, U.S. domestic policies, international relations, oil and the environment, carbon-free energy, and other related topics.

A comprehensive introduction to wind and water as renewable energy resources that discusses the history of each, and examines related technology, economic and environmental impacts, and government policies.