A natural resource is defined as a form of energy and/or matter which is essential for the functioning of organisms, populations and ecosystems. In the case of humans, a natural resource, in his words ...

Nonrenewable energy sources like fossil fuels are being depleted and will eventually run out. 91% of U.S. energy in 2023 came from nonrenewable sources including petroleum and natural gas. Despite ...

Renewable energy reached nearly 25% of U.S. power generation in June, up from 18% last year. Texas, California and other states continue setting wind, solar and battery storage records as utilities ...

This chapter considers the extent to which renewable technologies might contribute to the future U.S. electric power supply. To come to conclusions about the level that renewables might contribute to ...