What's the best fossil fuel?

The choices are -- simplistically -- oil, coal and 'natural' gas. The answer is D) None of the above. read more

Fossil fuels, including coal, oil and natural gas, are currently the world's primary energy source. Formed from organic material over the course of millions of years, fossil fuels have fueled U.S. and global economic development over the past century. read more

There is no best fossil fuel; each has strengths and weaknesses. Coal is widespread and cheap, but it's very dirty when burned and produced much. read more