The deep waters surrounding Japan's Yonaguni Island held mystifying secrets, some of which may have been uncovered by divers. One diver discovered the ruins of a 10,000-year-old city built by a ...

Japan plans to increase its bomb disposal efforts after finding several undetonated explosives seemingly left over from WW II ...

Beneath the waters of Japan’s southern Yonaguni Island lies a mysterious structure that has baffled researchers since its ...

This country has discovered £20bn worth of rare seabed minerals, a finding promising to revolutionise its economy and EV ...