TOKYO (AP) — A remote-controlled robot has safely returned with a tiny piece of melted fuel it collected from inside one of three damaged reactors at the tsunami-hit Fukushima Daiichi nuclear power plant for the first time since the 2011 meltdown. The Tokyo Electric Power Company Holdings, which manages the plant, said Saturday that the […]

The mission is not over until the sample's radioactivity is below a set standard and safely placed into a container

A remote-controlled robot has safely returned with a tiny piece of melted fuel it collected from inside one of three damaged reactors at the tsunami-hit Fukushima Daiichi nuclear power plant for the first time since the 2011 meltdown.