It's a fantastical sight — patches of grassy, green Earth wobbling up and down like a waterbed. But there's nothing fictional about this scene. Over a dozen of these patches were discovered in Siberia in July 2016. And the reality is worrisome: these patches of bouncy grass are the result of enormous methane bubbles trapped beneath the surface. The ground in these areas is like a giant, natural, and extremely dangerous trampoline.
Written by Curiosity Staff August 26, 2016
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