Science and Technology

Washington D.C. September 22, 2022 - The Soviets exposed then Vice President Richard Nixon and his wife, Pat, to ionizing radiation during his famous visit to Moscow in July 1959, according to declassified Secret Service records posted today by the National Security Archive. Using detection devices known as Radiac Dosimeters, Nixon’s Secret Service detail measured significant levels of radiation in and around Nixon’s sleeping quarters at Spaso House, the residence of the U.S. Ambassador, during the first days of his trip.

Washington D.C., September 13, 2022 - On the 5^th anniversary of the CIA’s September 13, 2017, decision to pull its agents out of Cuba, after several operatives were stricken with what has become known as the “Havana Syndrome,” the National Security Archive today posted the first of a declassified documentation series on the “Moscow Signals”—a decades-long chapter of the Cold War during which Soviet intelligence bathed the U.S.

Washington, D.C., August 8, 2022 – After years of research and planning, U.S. officials and scientists overseeing the Manhattan Project were startlingly unprepared for the emergence of evidence of the long-term effects of radiation generated by the atomic bomb – even after the Trinity test in July 1945 and the bombings of Hiroshima and Nagasaki 77 years ago this week, according to documents posted today by the National Security Archive. 

Washington, D.C., June 27, 2022 – In a remarkable example of transforming the mundane into high art, poet Mai Der Vang, daughter of Hmong refugees and finalist for the 2022 Pulitzer Prize in Poetry, pored through thousands of pages of declassified documents from the collections of the National Security Archive and other sources to find material for her poems, whose purpose is to record and vivify the trauma experienced by the Hmong people during the Secret War in Laos of the 1960s and 1970s.

Washington, D.C., June 2, 2022 – The apocalyptic threats emanating from Moscow over the Ukraine war raise the terrible prospect of nuclear weapons use. The probabilities may be low, but if a major nuclear war occurred, the catastrophic impact of a so-called nuclear winter could be felt on a global scale.

CIA U-2 Collection of Signals Intelligence, 1956-1960

By James E. David*

Washington, D.C., January 6, 2022 - On the first anniversary of the January 6, 2021, attack on the United States Capitol, a review of government materials by the National Security Archive’s Cyber Vault project shows the double-edged impact of social media during the episode.  While the Internet played a large role in the planning and execution of the riot, as well as creating various cybersecurity risks, it also enormously facilitated subsequent investigations.  At the same time, its use in surveillance by government agencies has been

Washington, D.C., December 6, 2021 — This week, as NATO concludes its annual flagship cyber exercise, Cyber Coalition 21, newly declassified documents detail American collaboration with NATO allies to dissuade and impede Russian advances, both in cyberspace and in European territory. The recently released materials feature after action reports (AARs) and planning documents concerning the BALTIC GHOST series of cyber exercises.

Washington D.C., August 20, 2021 - As the world observes the withdrawal of American forces from Afghanistan, the subsequent collapse of the Afghan government and the resurgence of the Taliban, it will also likely witness the targeting and persecution of thousands of Afghans, aided by U.S.-collected biometrics. In a report from The Intercept, a current U.S. military official and former U.S.