In 2011, Marine biologists produced a baffling discovery—around one,three hundred approximately ideal circles scattered across the Mediterranean Sea flooring from the coast of Corsica. These formations, some sixty seven feet large, sparked countless theories: ended up they volcanic craters, WWII bomb scars, or one thing even stranger? Within this https://medium.com/@perfectseoservice2017/the-thriller-of-one-three-hundred-best-circles-on-the-mediterranean-seafloor-science-unveils-the-f6327a72d07b