Geologists recently dated the age of Watersmeet gneiss, a type of rock in the Upper Peninsula, as the oldest in the U.S. Here's what to know.

Health and Human Services Secretary Robert F. Kennedy Jr. posted photos Sunday of him and his family swimming in Rock Creek where swimming is not allowed “due to high bacteria levels.” ...

NASA reported that its Perseverance rover had captured images of a mysterious ... NASA speculated that "Skull Hill" could be an igneous rock, potentially eroded from a nearby outcrop or ejected ...

"The pits on Skull Hill may have formed via the erosion of clasts from the rock or scouring by wind," NASA said. "Alternatively, 'Skull Hill' could be an igneous rock eroded from a nearby outcrop ...

As detailed in a study published April 10 in the journal Geology, the researchers claim to be the first to fully document and date a complete “rapid anthropoclastic rock cycle” on land ...

After dealing with the constituents (minerals), and their relations (textures), he gives in summary some twenty-five systems of classification of the igneous rocks. As many of these are now of ...

Robert F. Kennedy Jr., the health secretary, shared photos of himself and his grandchildren swimming in waters that handle sewer overflow. By Chris Cameron Reporting from Washington Robert F.

Kennedy Jr. posted pictures to social media on Sunday showing him with his grandkids in a creek where swimming is prohibited due to high levels of dangerous bacteria. Rock Creek is located in ...