The Grand Canyon is a marvel on the landscape of North America, a breathtaking geological feature in the southwestern U.S.

Geologists have solved the mystery of the disappearance from the geological record, millions of years ago, of one of North ...

Millions of people around the world know of the Grand Canyon and many Arizonans have visited it — but few comprehend the incredible complexity and age of the rocks that form this vast gash in the ...

Hawaii's Kilauea volcano erupted again early Thursday, marking its 45th episode since December 2024.

Stand at the South Rim of the Grand Canyon and look down. The banded rock walls dropping nearly a mile to the Colorado River ...

A new study identifies oroclinal bending as the trigger for lithospheric foundering and surface uplift. It opens fresh questions about how such “intracontinental” mountains may have shaped Earth’s ...

Geoconference provides information about how glaciers changed the landscape of Northern and Central BC, especially in and ...

For the 45th time since December 2024, Hawaii's Kilauea volcano erupted Thursday morning.

"While the 1906 epicenter was just offshore of San Francisco, the rupture was very long, extending 200 miles north to Cape Mendocino and 60 miles south to Santa Cruz. This entire fault rupture was the ...

Discover what the study of maps is called, how cartography evolved from ancient times to GPS, and the essential techniques ...

A light, 4.0-magnitude earthquake struck in Missouri on Thursday, according to the United States Geological Survey. The ...