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 ...

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

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

A viral video making the rounds on social media shows beachgoers in Portugal encountering an enormous and unnervingly tsunami-like cloud rolling in. Footage shows an enormous, foreboding wall of ...

Satellite footage has revealed that giant mega-tsunamis were the cause of seismic vibrations that rocked the planet for nine days, per a "Nature Communications" study making waves online.

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 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 ...

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 ...