Surprisingly very little bloodshed. But don't tell that to one deep sea octopus.
During the 2016 Nautilus Expedition, a small deep sea octopus did not like the ROV Hercules getting to close. Fabio De Leo of Ocean Networks Canada explained to us what was going on.
Check out the video - nautiluslive.org/video/2016/05/16/octopus-tug-war
