The government lodged a protest with the Chinese Embassy in Tokyo after discovering that China had unilaterally started construction of a suspected drilling rig to develop gas fields in disputed ...

In 2021, seismic activity from an underwater volcano near Tokyo, Japan, caused two dozen "ghost ships" to rise from the ...

The architects at Shimizu Corporation, a Tokyo-based firm, want to build underwater cities that they call Ocean Spirals. There are no concrete plans to construct an Ocean Spiral, which project ...