During the Cold War, the United States and the former Soviet Union amassed nuclear weapon stockpiles with a collective destructive power hundreds of thousands of times that of the two bombs that obliterated the Japanese cities of Hiroshima and Nagasaki in August 1945. After peaking at more than 70,000 in 1986, the absolute number of weapons gradually declined from the implementation of various arms control treaties to 12,331 today. However, as stated plainly in a recent editorial published in more than 120 medical journals worldwide , “This does not mean humanity is any safer.” The authors urged readers to make the elimination of nuclear weapons an urgent public health priority, reiterating a 2023 editorial on similar themes : Any use of nuclear weapons would be catastrophic for humanity. Even a “limited” nuclear war involving only 250 of the 13,000 nuclear weapons in the world could kill 120 million people outright and cause global climate disruption leading to a nuclear famine, pu...