Add Yahoo as a preferred source to see more of our stories on Google. Oil and gas is required for many of life's everyday functions. Cars, trains and planes all rely on fuel in order to move people ...

Over the course of millions of years, heat and pressure can transform the organic remains of animals and plants into crude oil. That's why they're called a fossil fuels — the long-dead creatures that ...

What is fracking? The practice of fracking, otherwise known as “hydraulic fracturing,” involves breaking apart formations of shale rock with the use of pressurized liquid, which includes water and ...