Cave explorers have traversed what’s now the deepest known cave in Australia. On Saturday a group of explorers discovered a 401-metre-deep cave, which they named Delta Variant, in Tasmania’s ...
The Apostle Islands Ice Caves re-opened for the first time in 11 years. Our contributor witnessed this fleeting wonder on Lake Superior.
This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. SAN DIEGO — Southern California is home to ...
Jewel Cave, located 13 miles west of Custer, has more than 208 miles of “mapped and surveyed passage ways,” with hundreds of suspected passages yet to be explored, according to the National Park ...
APOSTLE ISLANDS NATIONAL LAKESHORE — My calves ached as I walked on frozen Lake Superior, carefully maneuvering around jagged ...
Crystal Cave in Sequoia National Park is reopening for guided tours after a four-year closure due to natural disasters. The cave, formed in 200 million-year-old marble, features unique geological ...
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