These craters appeared in Siberia in the hot summer of 2014. There was methane in these holes but were they caused by climate change? We went to Moscow to learn about these huge holes in the ground of mysterious origin, including a surprising point of view from one Russian scientist exploring the craters. See This Planet Chronicle's post, The End of the World, for more.
This Planet is a series of 90-second video stories that draw on the best new videos, awesome graphics, and surprising facts about climate, energy and innovation.