“Fixing the Submarine Fiasco,” Boston Globe, September 23, 2021.

“The US Navy’s Nuclear Proliferation Problem,” Breaking Defense, September 15, 2021.

“America Shouldn’t Restart Production of Weapons-Grade Uranium,” War on the Rocks, June 15, 2020.

“Luria erred on nuclear fuel decision,” The Virginian-Pilot, op-ed, June 27, 2019.

“A nuclear weapon that could change everything: Don’t allow low-yield atomic warheads to be deployed,” New York Daily News, op-ed, March 8, 2019.

“How not to reduce Japan’s plutonium stockpile,” Kyodo News, op-ed, July 13, 2018.

Why is NASA testing bomb-grade materials for its Mars mission?” Baltimore Sun, op-ed, August 21, 2017.

Japan’s Intentional Plutonium Surplus,” Kyodo News, op-ed, August 17, 2017.

Obama’s Bomb-Grade Mistake,” New York Times, op-ed, March 26, 2016.

“Nuclear Nonproliferation via Coercion and Consensus: The Success and Limits of the RERTR Program (1978–2004),” in International Cooperation on WMD Nonproliferation, ed. Jeffrey W. Knopf (Athens, GA: University of Georgia Press, 2016), pp. 46-71.

“Appeasing Iran?” The Hill, op-ed, August 25, 2015.

“The Iran Deal is Built on a Lie,” New York Daily News, op-ed, July 19, 2015.

“Misleading Spin on Centrifuges,” Iran Matters, Harvard University’s Belfer Center, July 6, 2015.

“The Iran Deal’s Fatal Flaw,” New York Times, op-ed, June 23, 2015.

“Is pending Iran nuclear deal a ‘fool’s bargain’?” Jerusalem Post, op-ed, March 3, 2015.

“Iran Nuclear Deal Unlikely to Halt Regional Proliferation,” in Iran-The Day After Simulation: Geo Political Implications, eds. Shaul Shay and Alex Mintz (Herzliya, Israel: Institute for Policy and Strategy, 2014), p. 1-4.

“Can the IAEA Safeguard Fuel-Cycle Facilities? The Historical Record,” in Nuclear Weapons Materials Gone Missing: What Does History Teach? ed. Henry Sokolski (Arlington, VA: Nonproliferation Policy Education Center, 2014), pp. 89-123, co-authored with David Sokolow and Edwin S. Lyman.

Highly Enriched Danger,” New York Times, op-ed, March 22, 2014.

“How U.S. nuclear reactors are vulnerable to terrorists,” CNN, August 26, 2013.

“There’s Only One Way to Stop Iran,” New York Times, op-ed, December 24, 2009, p. A23.

“Government inflated fear of medical isotope shortage,” Toronto Star, op-ed, March 1, 2008, p. A6.

“Bomb-Grade Bazaar,” Bulletin of the Atomic Scientists, Vol. 62, No. 2 (March/April 2006), cover story, pp. 44-50.

“The Energy Bill’s Gift to Terrorists,” New York Times, op-ed, August 11, 2005.

“Civilian Highly Enriched Uranium and the Fissile Material Convention,” in Nuclear Power & the Spread of Nuclear Weapons, Paul L. Leventhal, ed., (Dulles, VA: Brassey’s Inc., 2002), pp. 249-260.