The Chilean geyser called El Jefe provides new insight on how these natural wonders work. →
A bizarre sheet of clouds embraced the highest peak in Grand Teton National Park in Wyoming.
The elusive and rare Sierra Nevada red fox has been spotted in Yosemite National Park for the first time in nearly a century.
The 132-year-old gun, considered an everyman's rifle in the 1800s, was found leaning against a tree. Continue reading →
Colorful hot springs in Yellowstone National Park get their hues from good-luck coins tossed into their waters and trash discarded by tourists. Continue reading →
Take a tour of some of the most impressive geological features around the world.
Created in 1964, the National Wilderness system now covers about 5 percent of the United States. See National Geographic photographer Michael Melford's photos of current and proposed National Wilderness areas.
If the big volcano, which last erupted 640,000 years ago, were to blow up again, it would spew enough ash to send particles as far away as New York City. Continue reading →
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