A giant hole in Siberia is visible from space and growing rapidly. It might reveal hints about our planet's future.
A giant hole in the earth is breaking open the land in Siberia, and photos from space show it's growing rapidly. It resembles ...
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Giant mysterious holes in Siberia
An curved arrow pointing right. Giant holes are popping up in the tundra of northern Russia and residents as far away as 62miles have reported hearing explosions. Here's what researchers think is ...