"I'm pretty sure this was the first time a U.S. president ever tried to persuade a Russian leader to get out of his neighbor's front yard and focus instead on saving his own backyard — because as Siberia is affected by climate change, it will threaten Russia's stability a lot more than anything that happens in Ukraine."
Scientists in Siberia have discovered an area of sea that is "boiling" with methane, with bubbles that can be scooped from the water with buckets. Researchers on an expedition to the East Siberian Sea said the "methane fountain" was unlike anything they had seen before, with concentrations of the gas in the region to be six to seven times higher than the global average. .... https://www.newsweek.com/methane-boiling-sea-discovered-siberia-1463766