Did you know the Colorado River used to be called the Grand River? Learn about the name change and more fun facts about this ...

This map shows the route haul trucks will take, traveling nearly 300 miles through Arizona, the Navajo Nation, Utah, and the ...

"Know The Canyon's History, Study Rocks Made By Time, Very Slowly." The line above is a useful mnemonic; the first letter of each word represents the first letter of each rock layer in the Grand ...

Heavy metals, including uranium, arsenic, and lead in floodwater at Canyon uranium mine, renamed Pinyon Plain Mine.

The Information Lab analyzed data from annual aquifer protection reports submitted by the owner of Canyon Mine (also known as Pinyon Plain Mine), a contested uranium mine near the Grand Canyon, and ...

Dr. Laura Crossey: The Grand Canyon is like a layer cake and some of the layers are these beautiful "confined" aquifers. People tend to think the water will stay in that one layer. But all you have to ...

The ongoing flooding problem at Canyon uranium mine, near the Grand Canyon, continues, with over 9 million gallons pumped out of the mine shaft in 2023, bringing the grand total to over 66 million ...

Join us July 15-23, 2024 for the third annual Grand Canyon Regional Intertribal Intergenerational Stewardship Expedition (RIISE). The Grand Canyon holds many stories of creation and resilience. On ...