Gen. Anthony Cotton, who commands the U.S. nuclear arsenal, is less bullish than his predecessor on congressional efforts to develop SLCM-N.

UNITED NATIONS--The United Nations chief warned Monday that “humanity ... won’t shoot back because they might accidentally strike a nuclear reactor or highly radioactive waste in storage.” ...

The UN nuclear agency's chief warned on Thursday of the danger of repeated electricity outages at Ukraine's Zaporizhzhia power plant, after a new missile strike left it running on diesel generators.

Leader Kim Jong Un and his daughter Kim Ju Ae smiled from afar as the missile from North Korea’s main airport.

North Korea said Friday it fired an intercontinental ballistic missile to "strike fear into the enemies" as South Korea and ...

The UN nuclear agency's chief warned on Thursday of the danger of repeated electricity outages at Ukraine's Zaporizhzhia power plant, after a new missile strike left it running on diesel generators.

North Korea says it fired an intercontinental ballistic missile to “strike fear into the enemies” as the United States and ...

Moscow's troops seized the nuclear ... s chief warned on Thursday of the danger of repeated electricity outages at Ukraine’s Zaporizhzhia power plant, after a new missile strike left it running ...