Deep in a cave near the town of Toirano in northern Italy, archaeologists have uncovered ancient human hand and footprints that are 14,000 years old. Publishing their findings in the journal eLife, ...

After more than six months of preparation and 14 hours underground, a group of cavers has uncovered Australia's deepest known cave, at a depth of 401 metres. The new cave, dubbed "Delta Variant", is ...

Explorers searching for a cave rumored to run for miles descended into a massive underground system filled with cold air and deep chambers. After navigating pits, breakdown piles, and underground ...