Nearly 30,000 high definition images of the deep Arctic Ocean floor were captured during the two-week expedition in May, giving new insights into the most remote areas of natural methane release in the world. (Centre for Arctic Gas Hydrate, Environment and Climate)

Nearly 30,000 high definition images of the deep Arctic Ocean floor were captured during the two-week expedition in May, giving new insights into the most remote areas of natural methane release in the world.  (Centre for Arctic Gas Hydrate, Environment and Climate)