It's not the geothermal geysers, bears, or bison, but this one safety concern in Yellowstone National Park claims more lives ...

The canyon is anywhere from 800 to 1,200 feet deep and features multiple falls that cascade down the Yellowstone River, including the 109-foot Upper Falls and the 308-foot Lower Falls, pouring out ...

this particular canyon is located between the Upper and Lower waterfalls of the Yellowstone River, just south of Canyon Village in Wyoming. According to scientists (via the National Park Service ...

The canyon is anywhere from 800 to 1,200 feet deep and features multiple falls that cascade down the Yellowstone River, including the 109-foot Upper Falls and the 308-foot Lower Falls, pouring out ...

Yellowstone National Park is a popular destination for geology field trips. It’s easy to see why—the dynamic landscape ...

Grand Canyon of the Yellowstone River from Artist Point. Right: Almost like clockwork, every 60 to 110 minutes, Old Faithful shoots out a jet of steam and hot water up to 184 feet high.

The area in question was at the headwaters of the Yellowstone River, the longtime home of a ... also told tales of a place where there was a canyon so deep that a man could shout into it at ...

Steve Camden of Columbus captured this view of the river flowing through the Grand Canyon of the Yellowstone. Nobody covers ...