Michael Donnellan presented scans showing circular structures submerged on the ocean floor, aligning with Plato's descriptions.

After the devastating 2011 tsunami, Japan took an extraordinary step to protect its people by constructing a massive 400-kilometer concrete wall along its northeastern coastline. Known as the ...

A rare "roll cloud" phenomenon resembling a tsunami startled beachgoers in Portugal, triggering strong winds. What is this ...

Once boasting one of Japan's most beautiful coastlines, the priceless view from the Ogatsu district here in this city in ...

A wall of water slams into a beach on Penang Island, Malaysia, on December 26, 2004. ... Two people sit amid the wreckage in Hilo, Hawaii, caused by a massive tsunami in 1960.

Japan has restarted a nuclear reactor at the Onagawa plant after a massive 2011 earthquake and tsunami led to damage at nearby Fukushima nuclear power plant.

A Japanese nuclear reactor which survived a massive 2011 earthquake and tsunami that badly damaged the nearby Fukushima nuclear power plant has been restarted after a safety upgrade, as the ...

A Japanese nuclear reactor that survived a massive 2011 earthquake and tsunami that badly damaged the nearby Fukushima nuclear power plant was restarted Tuesday for the first time since the ...