Rafael Grossi says he's concerned over military build-up at Russian-occupied nuclear plant in Ukraine, but unruffled over Putin-Kim Jong Un meet, Fukishima wastewater release

Host Japan will kick off the tournament with match against the Dominican Republic at Fukushima on July 28

Japanese diplomat succumbs to cancer after heading IAEA for a decade, sources say, plunging agency into uncertainty at highly sensitive time

A disaster at Israel's reactor would be far less catastrophic than the 1986 meltdown, but the core is being kept in service far longer than intended, and experts warn that's risky