International team reaches 338 meters underwater in the Matka Canyon near Skopje. The expedition also discovered two new underwater channels ...
In Portugal’s Alcanena region, the divers travel to Alviela Cave, an easily overlooked entrance hidden in the side of a hill.
Hranice Abyss reaches at least 1,476 feet underwater, a robot found the passage still going, and a decade after its record, ...
Read a National Geographic magazine article about Krubera Cave and get information, facts, and more about cave exploration.
Veteran cave diver Brian Kakuk lifts a more than 3,000-year-old Cuban crocodile skull—an animal no longer found in the ...