In his Peace Declaration, Hiroshima Mayor Kazumi Matsui urged the government to take stronger steps toward the goal held by all victims of the atomic bombing: the elimination of nuclear weapons.

Hundreds of tons of unexploded bombs from the war remain buried around Japan and are sometimes dug up at construction sites.

Nuclear experts see Tehran as facing up to a year of hard work to master the knotty basics of building a deliverable atom ...

The threat of nuclear war is looming over some parts of the US amid Russia's invasion of Ukraine and other global conflicts.