The cave is one of about 275 known caves in Sequoia and neighboring Kings Canyon National Park. The park’s only publicly ...

North America is dripping—with sizable blobs of rock sinking from the underside of the continent, beneath the U.S. Midwest, ...

The Philippine Institute of Volcanology and Seismology (Phivolcs) reported that an explosive eruption occurred at the summit ...

"The fall of Aguas Zarcas was huge news in the country. No other fireball was as widely reported and then recovered as stones ...

That’s Copper Falls State Park in Mellen, Wisconsin for you – nature’s version of finding an extra fry at the bottom of the bag when you thought you were done. In a state blessed with natural wonders ...

The name “Purgatory Chasm” sounds like somewhere you’d send your in-laws when they overstay their welcome, but this geological wonder in Sutton, Massachusetts is actually heaven for adventure seekers ...