Watch as one of the most complex technologies on Earth is broken down into its simplest form. In just 60 seconds, the core idea behind nuclear reactors becomes clear and surprisingly easy to follow.

TOKYO — A video taken by tiny drones sent into one of three damaged reactors at the Fukushima Daiichi nuclear power plant showed a gaping hole in the thick-walled steel container of the core, with ...

Concrete crumbling like sand, their faces burning red from the radiation. Sky News speaks to Chernobyl workers who did everything they could to prevent a second explosion forty years ago.

At the end of the road leading to Buk-myeon, Uljin County, the first thing that caught the eye was a massive gray dome, ...