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Occasionally our planet gives us a glimpse into unknown worlds when we can access locations that have been completely isolated for thousands, hundreds of thousands, or even millions of years. And when scientists manage to find such a place... there are simply no words to describe what they feel.
These unique places often reveal incredible secrets about humanity. And some things found there can totally change our understanding of who we are.
What are these places? They are caves.
Join us on our exploration of caves harboring the most fascinating finds that amazed scientists.
Weird Things Found in Caves.

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