Once protected by its nuclear umbrella, America’s closest allies are now threatened by it and contemplating their own nuclear ...

We hear about the United States' nuclear missiles and the damage they can cause. However, where are these weapons built and ...

Iran's nuclear program exhibits concerning parallels with those of North Korea, India, Pakistan, and Israel, marked by a ...

President Trump’s decision to engage in direct talks with Iran has left many questioning whether he is willing to compromise to get a deal, or if he is bluffing with the threat of military ...

Chinese scientists have tested a hydrogen-based explosive device that produces a fireball with temperatures exceeding 1,000°C ...

The two sides set an agenda for additional negotiations in the coming days, which could include technical details on uranium ...

North Korea has major ambitions as a nuclear power and keeps building better missiles. So how long would it take for a North ...

He said that any agreement with Iran would allow for continued enrichment; then, he spun around and wrote the opposite. His ...

Crucially, a country’s decision to become party to a treaty, even one that imposes some limitations on its freedom of action, ...

The Israeli prime minister refused to end military operations in the enclave despite the risks to the 59 Israelis still held ...

The chain reaction reportedly produced a fireball exceeding 1,000 degrees Celsius lasting more than two seconds. The device ...

Matthew Bunn, a professor specializing in nuclear arms control at Harvard's Kennedy School, tells NPR's Ayesha Rascoe about concerns over a new nuclear arms race as the U.S. looks increasingly inward.