The drinking water of one-fourth of the US population could be contaminated by PFAS, a new federal government report says.

Oct. 22, 2024 — Flathead catfish -- native to the Mississippi River basin -- were first detected in the Susquehanna River in Pennsylvania in 2002, according to the U.S. Geological Survey.

A massive ice sheet once covered much of Canada and the northern U.S., causing land shifts as it melted. New research shows ...

Geologic mapping has been one of the most fundamental mandates of the U.S. Geological Survey (USGS) since its establishment ...

Chinese rover finds geological signs suggesting ancient Martian ocean New evidence supports long-debated theory of water on ...

Information about the gravitational fields of Mars has recently been analyzed and seems to reveal that there are a number of ...

COBB, Calif. - A 3.3 magnitude earthquake struck Lake County and near parts of Sonoma County Friday afternoon. The USGS ...

New findings from long-term research underscore the challenges managers face when trying to conserve Penn’s Woods.

During the campaign, Donald Trump told Pennsylvania he’d open more fracking. What is it and why is it important?

The incredibly tight Pennsylvania race between Democratic Sen. Bob Casey and Republican challenger Dave McCormick will head to a recount, Pennsylvania Secretary of the Commonwealth Al Schmidt ...

Jon Meyer saw that as an opportunity to explore the riverbed that is rarely exposed he takes us to the bottom of the ...