Stockholm International Peace Research Institute

Three credible sources, three different numbers — and the gap isn't new explosions. It's what each one decided to count.

The US parks B61 bombs in six allied countries — but never hands over the keys. How nuclear sharing is engineered to not require trust.

The most secretive objects on Earth move by truck on civilian highways — and people photograph them at rest stops.

Israel's newest submarine, the Drakon, just arrived in Haifa. What does a six-boat fleet actually buy a country the size of New Jersey?