The epicenter of the quake was off the coast of Fukushima Prefecture, the site of a massive earthquake and tsunami in 2011 that killed thousands and caused meltdowns at a nuclear plant.

A small robot entered a damaged reactor at Japan's Fukushima nuclear power plant on Tuesday, beginning a two-week, ...

A small robot entered a damaged reactor at Japan’s Fukushima nuclear power plant to retrieve a tiny amount of melted fuel ...

Tokyo - An extendable robot began a two-week mission Tuesday to retrieve the first sample of melted fuel debris from inside one of three damaged reactors at the Fukushima Daiichi nuclear power plant.

As another major quake struck Japan, the country was still reckoning with the nuclear crisis triggered ... puede desechar agua contaminada de Fukushima sin afrontar ninguna consecuencia, ¿qué ...

As efforts got underway Tuesday to retrieve a first sample of the highly radioactive debris festering in the depths of Japan's crippled Fukushima Daiichi Nuclear Power Plant, shoppers with deep ...

A long robot entered a damaged reactor at Japan's Fukushima nuclear power plant on Tuesday, beginning a two-week, high-stakes mission to retrieve for the first time a tiny amount of melted fuel ...

A long robot entered a damaged reactor at Japan's Fukushima nuclear power plant on Tuesday, beginning a two-week, high-stakes mission to retrieve for the first time a tiny amount of melted fuel ...