A satellite spots a set of huge arrows in the badlands of the American west. A blood red waterfall stains Antarctica’s snows. A plague of huge holes in the Siberian landscape. Just what on earth are they?
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A satellite spots a set of huge arrows in the badlands of the American west. A blood red waterfall stains Antarctica’s snows. A plague of huge holes in the Siberian landscape. Just what on earth are they?
source