CHERNOBYL, Ukraine — There is a massive scar on the only thing standing between a decades-old nuclear disaster and the potential for another. The tomb burying the remains of the catastrophic ...

As Ukraine marks the 39th anniversary of the world's worst civilian nuclear accident at the Chernobyl power plant ... remains of crippled reactor number four that exploded when a routine safety ...

When we picture the Chernobyl Nuclear Power Plant disaster and its aftermath, we tend to recall just the commonly shared video recorded by television crews, but the unsung heroes were definitely ...