Are you ready for an explosive adventure across America’s most dynamic landscapes? If you want to witness ...

In winter, a cauldron of death appears at the base of Helmcken Falls in British Columbia, Canada as a great ice cone forms around the bottom of the falling Murtle River. The spectacle has to be seen ...

It is sometimes said to be the highest volcano in Europe. There is an obvious problem with that: El Teide is not in Europe. It may be Spanish, but the location is in the Canary Island which ...

Planning a trip to Portland? Discover highly-recommended hikes within city limits featuring forest trails, volcanic views, and easy access by public transit.

Southwest Florida rock guitarist James Wilder has died after a two-year battle with cancer, and loving tributes are pouring ...

What makes the Lassen Peak Trail particularly special is its location within Lassen Volcanic National Park, which remains ...

There’s a place in California where the ground swallows you whole and spits you out feeling like you’ve traveled through time ...

Explore the most stunning caves in California, from lava tubes and marble caverns to sea caves carved by waves along dramatic coastlines.

A brutal Arctic blast has turned parts of the Eastern United States into a deep freeze, and along at least one frozen shoreline the cold has sculpted something that looks straight out of science ...

USGS Hawaiian Volcano Observatory scientists use tiny features within crystals in erupted lava to answer big questions about the underlying plumbing system at Kilauea. Volcanic gases can give us ...

A unique phenomenon appeared in an Upstate New York park as frigid temperatures consumed the Northern Tier of the U.S. and encased most of the region in snow and ice. Located in Letchworth State Park, ...

Volcanologists may soon get a lending paw from a helpful robot called "Anymal." The dog-like machine uses its four legs to walk through uneven terrain – giving it a "leg up" on wheeled vehicles.