Scientists tracked 21 oilbirds in Venezuela, and five disappeared from their cave for up to 73 days to stay closer to food

Scientists tracked 21 oilbirds in Venezuela, and five disappeared from their cave for up to 73 days to stay closer to food

PC: Alastair Rae/ Wikipedia Oilbirds spend their nights flying through tropical forests in search of fruit, but some of them take an unexpected approach to reach their feeding grounds. Some birds regularly returned to the same main cave after feeding. Others made long-distance trips but returned to the cave within three days. A third group … Read more

Meet John Moretti: The Texas palaeontologist who put on a wetsuit to search an underwater cave and found Ice Age animals beneath the water

Meet John Moretti: The Texas palaeontologist who put on a wetsuit to search an underwater cave and found Ice Age animals beneath the water

Paleontologist John Moretti (left) and caver John Young after exploring Bender’s Cave. Image Credit: John Moretti The discovery beneath Bender’s Cave in central Texas began in an underground stream where fossils lay hidden beneath the water. John A. Moretti, a palaeontologist at the University of Texas in Austin, and caver John Young investigated bones preserved … Read more

Penn’s Cave opened to visitors in 1885 and has been run by the same Pennsylvania family since 1908; after four generations, its owners want the 1,500-acre property to become a state park rather than be developed

Penn’s Cave opened to visitors in 1885 and has been run by the same Pennsylvania family since 1908; after four generations, its owners want the 1,500-acre property to become a state park rather than be developed

For now, the boats still leave from the dock, visitors still descend into the darkness, and Penn’s Cave remains a family-run attraction waiting to learn whether its future will ultimately belong to the state. Long before tourists arrived by boat, Penn’s Cave was simply a dark opening in the Pennsylvania countryside. In 1795, an Irish … Read more

In 1934, Black cave guide Matt Bransford sold his 14-room Mammoth Cave hotel and land for just $3,000, far below market value; the family then moved 20 miles away as the national park took shape

In 1934, Black cave guide Matt Bransford sold his 14-room Mammoth Cave hotel and land for just $3,000, far below market value; the family then moved 20 miles away as the national park took shape

Matt Bransford and a glimpse of Mammoth Cave National Park Deep below the forests of Kentucky is a world of water, stone and centuries-old human history. Mammoth Cave National Park has the world’s longest known cave system, but its story is about far more than underground passages. It’s also a story about indigenous exploration, enslaved … Read more

Archaeologists found a young woman, believed to be 14 to 19, buried with a 32-to 34-week fetus in a Swedish cave; the remains may be up to 9,500 years old

Archaeologists found a young woman, believed to be 14 to 19, buried with a 32-to 34-week fetus in a Swedish cave; the remains may be up to 9,500 years old

On a small island off the coast of Sweden, a tragedy lay buried for thousands of years, hidden in the depths of a cave. Buried under ancient sediment, were the bones of a young woman and a fetus, estimated to be around 32 to 34 weeks of gestation.The shocking discovery was made by archaeologists in … Read more