North Korea currently has as many as 150 nuclear weapons in stock and may ramp up the figure to more than 400 by 2040, an analyst said Wednesday.

Nevada's elected officials are concerned that nuclear weapons may again be tested here, after President Donald Trump declared on Truth Social on Oct. 29 that tests should resume immediately.

The white paper reiterates that China adopts a self-defense nuclear strategy, saying it maintains its nuclear forces at the "minimum level" required for national security and upholds what it calls "a firm commitment" to a no-first-use policy for nuclear weapons.

Historian Serhii Plokhy explains why the Kremlin’s nuclear proliferation has begun a dangerous new era of mutually assured destruction

Nearly half of surveyed Americans say they are worried that the U.S. could enter a nuclear war within the next 10 years, according a new survey. The YouGov poll, released Wednesday, found that 46 percent of surveyed Americans believe a nuclear war involving the U.

Beijing’s rising nuclear power and anti-use stance are helping temper Russia’s nuclear threats in its war against Ukraine.

The Energy Department and Air Force in August successfully carried out the first tests dropping unarmed B61-12 nuclear gravity bombs from an F-35A fighter, the laboratory in charge of overseeing nuclear weapons said this week.

Yaroslav Trofimov of The Wall Street Journal explains why he thinks that the U.S., Russia, and China have entered a new nuclear race.