Greenhouse-gas emissions get all the attention, but their effect is manageable and unfolds over decades.

Russia and China already possess thousands of weapons that could hit the U.S. homeland that the "Golden Dome" will ideally ...

Because of its deadly effects, countries with the most nuclear weapons are constantly under scrutiny for their ownership of ...

Trump emphasizes dialogue with Iran while threatening sanctions and hints at renewed negotiations with North Korea on nuclear ...

Russia has shown it doesn’t want a cease-fire. Ukraine can survive this war and defeat Russia only by securing its skies, ...

After a very careful reading of the book by former US National Security Advisor John Bolton, I found that presenting the book according to ...

"There is no part of the Homeland which cannot be struck by existing ICBMs," the U.S. Defense Intelligence Agency warned.

Many scientists contributed to the final result, but he was the one who, as a young physicist, designed the world’s most ...

Richard L. Garwin, a designer of the first hydrogen bomb, died Tuesday, his daughter-in-law, Tabatha Garwin confirmed to CBS ...

North Korean leader Kim Jong Un supervised combined tactical drills of special operations forces and stressed "full ...

Seeking to build momentum in his campaign to win South Korea's presidency, former labour minister and conservative candidate ...