Is this the real-life Atlantis? A 90-foot “pyramid” submerged just off the coast of Japan is turning heads — and could shake up everything we thought we knew about ancient civilizations. Sitting 82 ...

The ocean depths are a treasure trove of mysteries, with countless underwater discoveries that continue to baffle scientists and researchers. From submerged ancient cities to unexplained formations, ...

Hidden beneath the waters surrounding Japan’s Yonaguni island are the towering ruins of a 10,000-year-old city built by a lost civilisation. That is, at least, what many experts think. The ...