Methanicoids conquer the world

[Catfish]

^

"The concern is fuel and gas pipelines and the cities across Siberia that house personnel and families who work in the oil and gas fields. All were built on the permafrost and are now sinking. Causing spills and major damage to the surrounding ecosystems."

umm yes, this happens now. It has been known since the 1980ies b.t.w.
But again the general concern is what this leads to, in say 20 years.

May i suggest you read the second paragraph of my post above? Perfect example