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Man Walks Through an Ice Cave In Antarctica — What He Saw Inside Is Unlike Anything We’ve Ever Seen
This ice cave was one stemming from the tongue of a glacier flowing from Mount Erebus, one of the most powerful volcanoes of ...
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Chilling images reveal melting ice worlds
These striking images highlight Earth's vanishing ice and the fight to save ... into the glacier by meltwater, while the photo below peers inside a cave created by glacial retreat.