LANCASTER, Pa. — A low-flying airplane or helicopter will be visible as early as this weekend as the United States Geological Survey (USGS) launches a new survey of parts of Pennsylvania ...

A 2.8-magnitude earthquake hit a section of northeastern Pennsylvania on Tuesday afternoon, according to the United States Geological Survey. The earthquake was reported 10 kilometers north ...

The USGS tested 161 Pennsylvania rivers and streams for PFAS, and found 76% contained one or more types of the chemical. The highest concentrations of PFAS were found in high-population areas, ...

Part of the Earth Mapping Resources Initiative – a nationwide collaboration between the U.S. Geological Survey and state geologists – the data will help researchers to develop geologic maps in ...

A twister and a tremor shook separate corners of Pennsylvania just days apart, weather officials say. Surveyors with the National Weather Service confirmed an EF-0 tornado touched down in Clarion ...

Pennsylvania Council of Trout Unlimited has been following the forever chemicals issue for years. “Our conservation committee has been gathering and reviewing studies like the USGS-led study to ...

SOMEWHERE ABOVE US (WHTM) — Starting this month, the U.S. Geological Survey will begin conducting low-level flights with airplanes and helicopters over parts of Pennsylvania-including the Midstate.

The Pennsylvania Department of Conservation and Natural Resources is searching for a site in central Pennsylvania to house its new $6 million carbon capture, utilization research and storage facility.

The Pennsylvania Geological Survey and those who partner with it are building a new web tool to help potential developers of carbon storage projects peruse the state's geological offerings.

The vast majority of Pennsylvania streams sampled four years ago by the U.S. Geological Survey were contaminated with "forever chemicals," according to a study published Friday. Researchers ...