Scientists Discovered ‘Octlantis,’ an Underwater Octopus City off the Coast of Australia, Where Octopuses Build Homes, Form Communities, and Display Remarkably Social Behavior Marine scientists have uncovered one of the most surprising discoveries in ocean biology: “Octlantis,” a real underwater octopus city located off the coast of Jervis Bay, Australia. Unlike the common belief that octopuses are solitary and anti-social creatures, this site reveals a complex community where dozens of octopuse