Researchers working in the Barents Sea have discovered hundreds of craters on the Arctic Sea floor, some measuring over a kilometer in width. These craters, which date back to the end of the last Ice Age, were formed when large reserves of methane exploded in the wake of retreating ice sheets. Because methane is a…
Source: Gizmodo – Hundreds of Giant Seafloor Craters Produced By Explosive Methane Farts