Nuclear defense in a tripolar world would be too expensive. For this reason, the US, Russia, and China could still have a ...

" China has consistently adhered to a nuclear strategy of self-defense, always maintaining its nuclear forces at the minimum level required for national security, and does not engage in an arms race," ...

Russian President Vladimir Putin said on the eve of a summit with U.S. President Donald Trump that their countries might ...

In an ever more dangerous world the focus should be on how we can limit, not increase, the risk of major nuclear conflicts.

The U.K. announced over NATO's annual summit in June that it would purchase 12 F-35A nuclear-certified fighter jets.

In the decades since Project Pluto’s cancellation, the Russians have taken the core idea as their own—and unlike the Americans, do not appear concerned about the ethical quandaries it presents.

President Trump is raking up global support in his push for a Nobel Peace Prize — garnering nominations from Pakistan, ...

The 80th anniversary of the atomic bombing of Hiroshima and Nagasaki is this week. It was the only time nuclear warheads were ...

Rather than forcing China into trilateral nuclear arms control talks, the largest nuclear powers should discuss reductions to military spending for nuclear weapons and other destabilizing systems.

Iran has insisted on its “right,” under the Non-Proliferation Treaty to make nuclear fuel, and the United States and other ...

According to a Bloomberg report citing defense analysts and open-source data, the U.S. is likely to have flown the new B61-12 thermonuclear bombs to the U.K. in a C-17 military aircraft earlier this ...

The E3 letter follows months of diplomatic stalemate, particularly after a 12-day war between Iran and Israel in June.