BBC's Earth Report has prepared a piece revealing that there are corals in the cold deep ocean. No surprise to us anti-bottom-trawling afficionados of course, but probably most people imagine a sandy, rocky, barren moonscape down there. Now however, scientists using hi-tech remote submarines have found corals at extreme depths in the world's cold oceans. But, as they say, "They have also found widespread damage to reefs from deep sea trawling." Check out the video here.