The "safest" states' exposure ranges from 0.001 Gy to 0.5 Gy, compared with the states in the most danger (Montana, Wyoming, Colorado, Nebraska, South Dakota, North Dakota, Iowa and Minnesota), where ...
A nuclear war simulation shows how an "invisible threat ... Nine countries currently have nuclear weapons - Russia, the United States, France, China, the United Kingdom, Pakistan, India, Israel ...
An unclassified war game conducted by the Center for Strategic and International Studies CSIS and the Massachusetts Institute ...