In the afternoon, while his crew set up camp for the night, Powell would often climb into the canyon to investigate. Much has been learned about the geology of the Grand Canyon and about the ...

Your National Geographic Society membership helped fund this expedition. Watch the documentary Into the Grand Canyon on National Geographic, as PeteMcBride and Kevin Fedarko traverse the Grand ...

Whether it's investigating the financials of Elon Musk's pro-Trump PAC or producing our latest documentary ... livestreaming his visit to the Grand Canyon is now facing federal charges for ...

The Grand Canyon is the biggest canyon on earth: 277 miles long, 10 miles wide, and a mile deep. It contains some of the oldest exposed rock on earth, Precambrian Vishnu schist, formed 1.7 billion ...

Though she has a rare muscle disorder, Yar Khan still managed to travel across the Grand Canyon on horseback. Now, her adventure is the subject of a new documentary called Facing the Falls.