The National Renewable Energy Laboratory has its roots in the 1970s oil crisis. In 1974 President Gerald Ford signed a bill ...

Fossil fuels are the primary energy source for transportation, powering cars, airplanes, and ships. Gasoline and diesel, derived from crude oil, are essential for vehicles worldwide. However ...

From the late 1800s until today, fossil fuels — coal, petroleum and natural gas — have been the primary sources of energy. Hydropower and wood were the most used renewable energy resources ...