Crown of Thorns
- Episode aired Mar 1, 2012
At sea off Mozambique, Steve presents the crown of thorn starfish, which externalizes its stomach to poor acids on corals, which are thus digested, leaving reefs dead in case of massive graz... Read allAt sea off Mozambique, Steve presents the crown of thorn starfish, which externalizes its stomach to poor acids on corals, which are thus digested, leaving reefs dead in case of massive grazing. The artists make them in spray foam, representing the ravished reef by welded metal. ... Read allAt sea off Mozambique, Steve presents the crown of thorn starfish, which externalizes its stomach to poor acids on corals, which are thus digested, leaving reefs dead in case of massive grazing. The artists make them in spray foam, representing the ravished reef by welded metal. There's a drawing and a do-it-yourself foam starfish.