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obituary

Mario Molina receives the 2013 Presidential Medal of Freedom presented by President Barack Obama in the East Room of the White House. (Photo by Leigh Vogel/WireImage)

Mario Molina: An appreciation from a colleague

By Durwood J. Zaelke | Climate Change, Special Topics

Bruce Blair at the 2010 Global Zero Summit in Paris.

Bruce Blair: Challenging the accidental nuclear war machine at every turn

By Jessica Sleight, Zia Mian, Frank von Hippel | Analysis, Nuclear Weapons

Julian Perry Robinson

Julian Perry Robinson, top chemical and biological arms control expert, dies of coronavirus

By Nicholas A. Sims | Biosecurity

Janne Nolan

Janne Nolan: from “fellowette” to godmother of the D.C. nuclear policy community

By Anne I. Harrington | Analysis, Nuclear Risk