Select publications

• "Nuclear and Climate Connections: The History, Evolution, and Implications," chapter in Bård Nikolas Vik Steen and Olav Njølstad, eds., Nuclear Disarmament: A Critical Assessment (Routledge, 2019).
  
• With Andy Weber, The Future of Arms Control is Global: Reconsidering Nuclear Issues in the Indo-Pacific, War on the Rocks, February 8, 2019.
• With Andy Weber, The nuclear crisis makes clear: Time to reimagine arms control," The Hill, December 12, 2018.
• With Andy Weber, Smarter US modernization, without new nuclear weapons, Bulletin of the Atomic Scientists, January 2019.
• With Francesco Femia and Caitlin Werrell, The global responsibility to prepare for intersecting climate and nuclear risks, Bulletin of the Atomic Scientists, November 2018.
• The ambiguity challenge: Why the world needs a multilateral nuclear cruise missile agreement," Bulletin of the Atomic Scientists, April 2017.
• "The Unique Risks of Nuclear-Armed Cruise Missiles," in John Borrie, Tim Caughley and Wilfred Wan, editors, "Understanding Nuclear Weapon Risks," United Nations Institute for Disarmament Research, April 2017.
• "The Southeast Asia Nuclear-Weapon-Free Zone: A US Perspective on the Treaty and Its Future," Asia-Pacific Leadership Network Policy Brief 22, February 23, 2017.
• With Andy Weber, "Lessons from Kazakhstan: 25 Years of Countering Weapons of Mass Destruction Threats," Belfer Center for Science and International Affairs, January 2017.
• "Technology in Context: Lessons from the Elimination of Weapons of Mass Destruction," The Nonproliferation Review, Volume 23 (2016)​. 
• With Andy Weber, "People preventing catastrophe: A Review of Doomed to Cooperate: How American and Russian Scientists Joined Forces to Avert Some of the Greatest Post-Cold War Nuclear Dangers (edited by Siegfried S. Hecker)," The Nonproliferation Review, 23:5-6, 2016.
• With Andy Weber, "Happy Anniversary, Kazakhstan: 25 Years of Reducing WMD Threats," War on the Rocks (August 29, 2016).
• With Sico Van der Meer, "Revive Arms Control & Start with Nuclear Armed Cruise Missiles," War on the Rocks (June 8, 2016).
• “What Would Our Friends Think? Views from Allies on the Future of U.S. Nuclear Armed Cruise Missiles,” Medium.com (May 6, 2016).
• "The Climate-Nuclear-Security Nexus: A Collision Course or a Road to New Opportunities?" Center for Climate and Security (May 2016).
• "Deciding Whether to Reinvest in 21st-Century Nuclear Weapons," Reinvent Roundtable (video), January 2016. 
• With Vikram Singh, "Time to Internationalize the Dialogue on Nuclear Armed Cruise Missiles," War on the Rocks (December 2015).
• "Implementing the Iran Nuclear Agreement," Center for American Progress Issue Brief (September 10, 2015).
• With Andy Weber, “Innovation in Countering Weapons of Mass Destruction,” Arms Control Today (July/August 2015).
• With Andy Weber: “Global Health Security: The Next Five Years,” Global Health and Diplomacy (January 2015).
• “China's Monopoly on Rare Earths: Implications for U.S. Foreign and Security Policy,” (Washington: Written testimony to the House Committee on Foreign Affairs’ Subcommittee on Asia and the Pacific, September 21, 2011).
• With Will Rogers: Blinded: The Decline of U.S. Earth Monitoring Capabilities and Its Consequences for National Security (Washington: Center for a New American Security, August 2011).
• With Francesco Femia and Caitlin Werrell: “The inadequate US response to a major security threat: Climate change,” Bulletin of the Atomic Scientists (July 20, 2011).
• “Climate Change Adaptation in the Mekong Delta,” Current Intelligence (6 June 2011).
• Elements of Security: Mitigating the Risks of U.S. Dependence on Critical Minerals (Washington, D.C.: Center for a New American Security, May 2011).
• "Rare Earth Woes Could Mean Trouble for U.S. Stealth Fleet,” Wired Magazine’s “Danger Room” (11 May 2011).
• With David Asher, Patrick Cronin, and Daniel Kliman: Disaster in Japan: Nuclear Energy, the Economy and the U.S.-Japan Alliance (Washington, D.C.: Center for a New American Security, March 2011).
• “The Manas Boondoggle: U.S. Needs Operational Energy Strategy,” World Politics Review (March 10, 2011).
• “Critical Minerals: Growing Demands, Rising Tensions,” International Relations and Security Network (ISN) (January 3, 2011).
• With John Nagl: “Fueling the Future Force: The Department of Defense Must Prepare for the Post-Petroleum Era,” cover story in Armed Forces Journal (November 2010).
• With Will Rogers: “Testing the Prospects for a Climate Agreement in Cancun,” World Politics Review (November 4, 2010).
• With John Nagl: Fueling the Future Force: Preparing the Department of Defense for a Post-Petroleum Era (Washington, D.C.: Center for a New American Security, September 2010).
• With Abraham Denmark and Rizal Sukma: Crafting a Strategic Vision: A New Era of U.S.-Indonesia Relations (Washington, D.C.: Center for a New American Security, June 2010).
• With Will Rogers: Sustaining Security: How Natural Resources Influence National Security (Washington, D.C.: Center for a New American Security, June 2010).
• With Will Rogers: “Nuclear Reactors on Military Bases May Be Risky,” Roll Call (20 May 2010).
• With CDR Herb Carmen, USN, and Will Rogers: “On the Front Lines: Climate Change and the Combatant Commands” (Washington, D.C.: Center for a New American Security, April 2010).
• With Will Rogers: Promoting the Dialogue: Climate Change and the Quadrennial Defense Review (Washington, D.C.: Center for a New American Security, January 2010).
• The Obama Plan for Energy and Climate Security: Conference Proceedings and Final Recommendations (Washington, D.C.: Center for a New American Security, June 2009).
• With Sharon Burke: Climate Change War Game: Major Findings and Background (Washington, D.C.: Center for a New American Security, June 2009).
• With James N. Miller and Kurt M. Campbell:  The Case for Game-Changing Diplomacy with Iran Washington, D.C.: Center for a New American Security, May 2008).
• With Kurt Campbell, et al.: Climatic Cataclysm: The Foreign Policy and National Security Implications of Climate Change (Washington, D.C.: Brookings Institution Press, 2008).