A Princeton University simulation shows how a single low-yield nuclear weapon could rapidly spiral into a full-scale US–Russia nuclear war, leaving over 90 million people dead or injured within hours ...
VIENNA (AP) — The United States and Russia have both recently threatened to resume nuclear testing, alarming the international community and jeopardizing a global norm against such tests. Experts say ...
President Donald Trump on Wednesday said he had directed the Pentagon to begin testing nuclear weapons “on an equal basis” with Russia and China, triggering uncertainty over the decades-old U.S.