Cap Corse - ARTE

https://www.arte.tv/en/videos/104006-000-F/cap-corse/ Off the coast of Corsica, at a depth of one hundred metres, strange circular forms were picked up by an oceanographic survey in 2011. What are these mysterious rings? How were they formed? And could they be a living organism? A team of scientists led by celebrated diver and biologist Laurent Ballesta, tried to answer these questions. Subscribe to our Youtube channel: https://www.youtube.com/channel/UCVogAsASqbceBmQMi1WA39g You can also find us on: Facebook: http://www.facebook.com/ARTE.tv Twitter: https://twitter.com/ARTEen