Devil's Sinkhole State Natural Area in the Hill Country brought in fewer than 1,400 people through its gates in 2025, ranking No. 1 on a list of the least visited state parks in T ...

It’s the latest twist in the controversial global race to mine the deep sea for rare-earth elements and other valuable ...

For years, the oldest widely accepted cave art came from Spain, where mineral crusts dated paintings to more than 64,000 years. That work also relied on uranium decay in crusts, so it offered a ...

The investigative minds at How to Survive examine the deepest cave on Earth, environmental hazards, and survival ...

Escape to SubTerra in South Bloomingville, Ohio, a luxury underground Airbnb. This cave home feels like a Cappadocia, Turkey ...

Every year at Grand Canyon National Park, millions of visitors from all over the world stop at one of a dozen water spigots. Most people are on a rim, seeing the canyon's majesty for the first time, ...

The Switch version of science fantasy roguelike game Caves of Qud will launch on February 16, publisher Kitfox Games and developer Freehold Games announced.

DNA from 3,700-year-old bones in a mountain cave in Calabria reveals a family relationship so rare it stands out even in deep ...

A giant underwater canyon system in the Atlantic appears to have formed through tectonic forces rather than erosion.

Deep beneath Kentucky, scientists have uncovered something no one expected, perfectly preserved predators from an ancient sea hidden for over 300 million years.