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 ...

Hydraulic fracking, the primary method for accessing natural gas in the U.S., can also cause earthquakes, which are often signaled by foreshocks preceding the main seismic event. A new study analyzing ...

Any industrial activity near water reserves could, in principle, cause contamination. Isotope hydrology offers a unique combination of methods to monitor water quality and trace the source of ...

Fracking is an extreme method of oil and gas extraction that involves blasting huge amounts of water — mixed with sand and toxic chemicals — under high pressure deep into the earth. Fracking breaks up ...

On the banks of Colombia’s largest river, the town and the wider municipality of Puerto Wilches sit amid a maze of wetlands ...

Here’s what you’ll learn when you read this story: Hydraulic fracking, the primary method for accessing natural gas in the U.S., can also cause earthquakes, which are often signaled by foreshocks ...