Maria Burns watched with satisfaction as a three-story-high drilling rig made a racket in her front yard. Normally, the loudest thing on this residential street in Ashland, Ohio, would be the barking ...

A knee-high pipe sticking out of the ground not far from a school. A gurgle in a pond on rolling farmland. A patch of forest undergrowth hiding a long-forgotten, leaking oil well. Relics like these ...

Hundreds of thousands of old oil and gas wells are spread across Pennsylvania, and some could be leaking harmful chemicals into the atmosphere and groundwater. This is the warning of research led by ...

Dan Arthur, the president and chief engineer of ALL Consulting, stands beside a defunct oil well in the Tallgrass Prairie Preserve in Oklahoma on March 20, 2024. The well has not been used for years — ...