Follow along with cave divers as they explore Sweden’s Dolinsjö Cave as part of the 2016 Bjurälven Expedition.
Video: Cavers Continue to Push Sweden’s Longest Underwater Cave

Follow along with cave divers as they explore Sweden’s Dolinsjö Cave as part of the 2016 Bjurälven Expedition.
Members of south-central Idaho’s Silver Sage Grotto have teamed up with their states Department of Fish and Game to count bats and place temperature and humidity recorders.
Deep in the basement of the University of Minnesota, Star Tribune reporter Sarah Barker caught up with curious caver/geologist Dr. Nick Seaton.
Learn about the geological features of England’s Ogof Ffynnon Ddu National Nature Reserve with Dr. Keith Ball, a retired British Geological Survey geologist and life-long speleologist.
Visit inside Billinghurst Cave, a large underwater sea cave along the coast of Malta that has very little natural light thanks to a dip in the middle.
Police are investigating at a Kentucky sinkhole after a human skull was spotted inside on Tuesday.
Visit inside a recently discovered underwater cave covered with bacterial straws and webs, which rain down on the divers with every exhalation.
Folks are encouraged to try caving, the ultimate activity for those with a sense of adventure, in a recent article in The Telegraph.
Watch as a group of young cavers explore Tennessee’s Hang Em’ High Cave during a past Sewanee Mountain Cave Fest event.