
Siberia’s Growing ‘Doorway to Hell’ Offers Clues on Climate Change
A new study suggests that the expanding hole might provide fresh insight into a warming world.
Read more : http://news.nationalgeographic.com/2017/03/siberia-batagiaka-crater-climate-change/
An aerial photograph of the Batagaika crater in Siberia.
PHOTOGRAPH BY ALEXANDER GABYSHEV, RESEARCH INSTITUTE OF APPLIED ECOLOGY OF THE NORTH

Makes you wonder how quickly glaciers could make the grand canyon ;0)
I have this pic as my wallpaper, just to remind me of what we are doing to our plant
Wilna Lully