Ice formations inside the Castner Glacier ice cave attracted a growing number of visitors in recent years, including some with commercial tour companies. Parts of the cave at the toe of the glacier ...

BLACK RAPIDS OF THE DELTA RIVER — If we climb high enough above this tumble of gray water, we can see a wedge of blue-white ice withering into the mountains. Less than one century ago, Black Rapids ...

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 ...

JUNEAU, Alaska (AP) — Thousands of tourists spill onto a boardwalk in Alaska’s capital city every day from cruise ships towering over downtown. Vendors hawk shoreside trips and rows of buses stand ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment. Rachael has a degree in Zoology from the ...

JUNEAU, Alaska — Thousands of tourists spill onto a boardwalk in Alaska’s capital city every day from cruise ships towering over downtown. Vendors hawk shoreside trips and rows of buses stand ready to ...