Two of Japan's nuclear power plants were rattled on Monday when a magnitude 6.6 earthquake struck southwest Japan, prompting a tsunami advisory for parts of the region. This map shows the ...

Scientists have constructed local and nation-wide maps of the radioactive particles that rained down when the Fukushima Daiichi nuclear power plant failed after a massive earthquake and tsunami rocked ...

SHIMANE—A Japanese academic has discovered a map published in the United States in 1897 that marks Takeshima, a group of islets claimed by both Japan and South Korea, as Japanese territory.