These giant rocks could roll at any moment. The fact they haven't offers a window into the shaking of ancient Earth.

Evidence from Colorado suggests glaciers once covered Earth to the equator, supporting the Snowball Earth theory. This ...

An earthquake with a preliminary magnitude of 3.4 struck the Inland Empire around 8:17 p.m., the second time an earthquake ...

“The [magnitude] 6.8 earthquake [on Nov. 10] near Cuba occurred near or within the Septentrional-Oriente Fault Zone ,” ...

An earthquake with a preliminary magnitude of 3.5 struck the Inland Empire on Saturday, which was felt by residents across a large swath of the region. The quake, reported at 2:17 p.m. according ...

The Lehigh River is at its lowest level in eight years, thanks to several months of abnormally dry weather. The U.S.

Superintendent Megan Degenfelder addresses concerns that industry ties could muddle her work on state's behalf.

Examining familiar place names in the chant, compared with the geographic extent of the flow field mapped by Holcomb, ...

A South Texas earthquake near Pleasanton was felt from Corpus Christi to San Antonio and over to Falls City, marking a ...

Native Hawaiian oral traditions record a rich history of the changing volcanic landscape in Hawaiʻi. Interweaving cultural ...

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