It was early 2025 when Vice President JD Vance made his bombshell speech at the Munich Security Conference about Europe’s “threat from within.” ...

A US official says a seismic station in Kazakhstan collected evidence of an alleged China nuclear test at Lop Nur in June 2020.

According to President Trump, the latest U.S. incursion into the Middle East is justified in part because he was not ...

Scientific knowledge about the damaging effects of nuclear-weapons testing helped to end such tests. Those findings haven’t changed.

Explosions rocked Tehran as the US launched major combat operations against Iran's regime, aimed at eliminating imminent threats.

The allegations were leveled by U.S. officials late last week. Arms control experts worry that norms against nuclear testing are unraveling.

Nuclear weapons tests are among the most violent events humans can trigger, and that violence leaves fingerprints in the Earth, sea, air, and even in orbit. The physics of shock waves, sound, and ...

Key Points and Summary - The U.S. military has suffered dozens of “Broken Arrow” nuclear weapons accidents—events involving lost weapons, accidental releases, or other serious mishaps. -Most were ...

US intelligence agencies believe that China is developing a new generation of nuclear weapons and has conducted at least one covert explosive test in recent years as part of a broader push to ...

Hrvoje Tkalčić receives funding from the Australian Research Council. The Australian National University operates and maintains the Warramunga Seismic and Infrasound Facility with funding from the ...