The Grand Canyon reminds us constantly that we are merely specks in the history of the earth and universe. When asked, I tell people the hardest thing about running the canyon is not the rapids ...

A chlorine gas leak at the Grand Canyon forced the closure of several inner corridor trails until further notice, park ...

Rafting along the Colorado River is a great way to see the Grand Canyon from a new vantage point. Rafting along the Colorado River is a great way to see the Grand Canyon from a new vantage point.

Small groups of hunters likely traipsed the Grand Canyon region near the end of the last Ice Age, searching for mountain goats, bison, and wild plants. The first recorded group to live in the ...

That is longer than the Grand Canyon, which is 277 miles (446 km ... ESA's Mars Express orbiter captured the newly released ...

Bright Angel, South Kaibab and North Kaibab trails are all closed. The gas leak is at Roaring Springs, which is the water ...

Bright Angel, South Kaibab and North Kaibab trails were all closed. The gas leak was at Roaring Springs, which is the water ...

A trip to Las Vegas wouldn't be complete without experiencing the awe-inspiring natural wonders just outside of it — ...

Daredevil Nik Wallenda has a wife, three children, and he's been training for one moment his entire life: To tightrope walk across the Grand Canyon without any safety net or harness. Making it ...

An active search is underway for a 66-year-old Michigan woman who disappeared from a popular tourist hot spot during a trip to the Grand Canyon more than a week ago, officials said. Martha ...

Huajiang Grand Canyon Bridge in Guizhou province reached a major milestone as the final steel truss segment, weighing 215 ...