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if you want explosive drama with your hiking adventures, there’s nothing like walking on a volcano. Here are 10 trails that will take you there.
Geology
These stunning U.S. canyons drew massive crowds in 2024. Find out which natural wonders topped the list, based on National Park Service data.
Visitors stuffing coins into Northern Ireland’s famed basalt columns are unintentionally damaging this natural wonder and costing the country thousands.
Australia’s biggest natural wonder is a huge draw for tourists and fish alike. Here’s everything you need to know about the world’s most famous reef.
The new overnight guided tour through Uluru-Kata Tjuta is filled with nature, history, and culture.
Sinkholes have gulped down suburban homes, Corvettes, the White House lawn, a sizable chunk of Louisiana, and even people. How does the ground just open up like that?
A newly discovered vent at Yellowstone National Park has caught the attention of researchers and tourists.
A rock slab displayed at Biloela State High School contains some of the most densely packed dinosaur footprints ever discovered in Australia.
To predict quakes, scientists have to understand how they occur, what happens just before and during the start of one, and whether it shows signs that movement is imminent. So far, none of those things is known.
A surprising discovery in Wyoming has challenged long-held ideas about dinosaur migration.
New Zealand’s open-access fossil database makes it easier for scientists to collaborate.
The world’s tallest peak is experiencing an 89,000-year-long growth spurt.
Scientists examined microscopic fossils in the tombstone and suggest the jet-black slab with an English knight’s insignia could have come only from one place.
The impressive gemstone comes in at 2492 carats.
Watch an explorer share what it's like to descend into the Darvaza Gas Crater, also known as the “Gates of Hell.”
Chemical signatures from the Chicxulub asteroid’s impact—which caused a mass extinction on Earth 66 million years ago—match those of carbonaceous meteorites formed beyond Jupiter.
The nightmare scenario described in an influential 2008 study may end up being less destructive than scientists thought, but Angelenos still shouldn't get too comfortable.
The title of “tallest mountain” depends on how—and where—you make your measurements.
The residents of Bayou Corne, Louisiana, woke up one morning in 2012 and found a gigantic sinkhole devouring their town.
In the 1960s, one in 35 movies featured someone getting sucked into quicksand.
There's much more to the Wyoming landmark than what you saw in ’Close Encounters of the Third Kind.’