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 ...
Deep in a cave near the town of Toirano in northern Italy, archaeologists have uncovered ancient human hand and footprints ...
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They crawled into a cave with pipes - and heard a voice

While exploring a strange entrance in the woods, a group of explorers discovered pipes running deep into a cave system hidden beneath the mountain. Curious about where they led, they followed them ...