Eddy Cartaya pulls ahead of the group, a stony expression on his face. He’s wearing a white helmet with his name and “Cave Rescue” printed on it. Cartaya is worried because the sun is starting to rise ...

In the past two years, explorers Eddy Cartaya and Brent McGregor have used ropes, ice screws, wet suits and flashlights to map out more than a mile of passages underneath a glacier on Oregon's Mount ...

Otherworldly ice caves are rotting the glaciers from the inside out, putting villages below in the path of devastating potential flash floods. Mahesh Magar, a guide with Himalayan Research Expeditions ...

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Brent McGregor and Eddy Cartaya suspect that the spectacular caves they've discovered beneath a Mount Hood glacier won't survive for many more years. Over the course of their adventures on Sandy ...

Iceland is a country in a constant state of transformation, reshaped by ongoing volcanic eruptions, erosion, and shifting ice ...

Those who dare to climb down the steep, icy entrance into what is known as the "Ice Cathedral" are rewarded with a striking view that is visible for only a few short months out of the entire year.

Hurry, you only have a few more weeks to explore the blue ice caves along the south coast of Iceland, before they are gone forever! Well, they will be back next year, but they will be new ones and ...

The glacier near Chamonix is legendary. Now it's getting easier to visit. Courtesy of Chamonix Mont Blanc In the world of skiing and mountaineering, Chamonix, France is legendary. The small community ...