It’s a peculiar sea cave which formed slowly over ... Though these formations are generally considered to be no more dangerous than the Pacific Ocean itself, accidents — some fatal — have ...

The cave is made from limestone rock formations, which were compacted ... first disinfecting them since this can expose bats to dangerous fungi. Cave ecosystems are a testament to nature's ...

Fighting inside caves and tunnels is a tough and dangerous mission, even for elite special operations forces. Drones could help solve key problems operators face, such as communication and threat ...