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 ...

Armed with measuring devices, groups of citizens are embracing science to monitor radioactive fallout — and regain control of lives upended by the 2011 meltdowns in Fukushima. Armed with ...

Japan's nuclear plants faced global scrutiny after the devastating 2011 tsunami triggered by a 9.0 magnitude earthquake.