A cave diver's paradise, the Bahamas is home to an extensive network of life-sustaining underwater caverns chock-full of history—and a whole lot of mystery.

Using a sediment core taken from the Great Blue Hole off the coast of the Central American state of Belize, researchers from ...

In 2019, climate scientist Steffen Olsen took a startling photo of huskies appearing to walk on water. The photo went viral ...

Looking for a spring road trip? HGTV just named this northeast Iowa town among the most charming in the country.

This ice cave was one stemming from the tongue of a glacier flowing from Mount Erebus, one of the most powerful volcanoes of ...

Sandwiched between the freezing cold of Earth’s coldest continent and the warmth of its southernmost active volcano, the caves beneath Antarctica’s Mount Erebus are an anomaly in more ways than one.

The frigid, winter weather has provided the rare opportunity to step inside and explore stunning caves carved under the ice. Melting water from the glacier creates the twisting tunnels as it ...

Hikers are flocking to Switzerland to see ice caves that are there for a limited time only. Never mind that they are extremely dangerous and potentially lethal, these ice caves on the Morteratsch ...

Never mind that they are extremely dangerous and potentially lethal, these ice caves on the Morteratsch glacier attract a crowd. It takes melting water to carve tunnels under the glacier's ice ...

I just got back from a short trip to Mexico. I was in Tulum, where a famous set of Mayan ruins are located.  I didn’t have ...