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  1. Roberto Zagha

    1 Commentary

    Roberto Zagha is a former World Bank Country Director for India and Secretary of the Commission on Growth and Development.

  2. Carl Zimmer

    Writing for PS since 2001
    1 Commentary

    The author of Parasite Rex and writes regularly on evolution in the journal "Natural History."

  3. Richard Zeckhauser

    Richard Zeckhauser

    Writing for PS since 2001
    1 Commentary

    Professor of Political Economy at the John F. Kennedy School of Government.

  4. Anton Zeilinger

    Anton Zeilinger

    Writing for PS since 2001
    1 Commentary

    Professor of Experimental Physics at the University of Vienna, Austria, where he and his group are doing research in photonic entanglement and molecular optics to test the most fundamental issues in quantum physics.

  5. Jose Zalaquett

    Jose Zalaquett

    Writing for PS since 2002
    1 Commentary

    Human rights activist and Professor of International Law at the University of Chile.

  6. John Ziman

    Writing for PS since 2002
    1 Commentary

    Fellow of the Royal Society and Emeritus Professor of Physics at the University of Bristol.

  7. Ernesto Zedillo

    Ernesto Zedillo

    Writing for PS since 2003
    3 Commentaries

    Ernesto Zedillo is a former president of Mexico (1994-2000) and a member of the Global Commission on Drug Policy.

  8. G. P. Zachary

    G. P. Zachary

    Writing for PS since 2004
    11 Commentaries

    G. Pascal Zachary is the author of Married to Africa: a Love Story.

  9. Salomé Zourabichvili

    Writing for PS since 2006
    1 Commentary

    Salomé Zourabichvili is a former Minister of Foreign Affairs of Georgia, and the leader of one of Georgia’s opposition parties.

  10. Jonathan Zittrain

    Writing for PS since 2006
    1 Commentary

    Jonathan Zittrain is a Professor at Harvard Law School and co-founder of the Berkman Center for Internet and Society there. He is also a Professor at Oxford University's Oxford Internet Institute

  11. Paul J. Zak

    Paul J. Zak

    Writing for PS since 2006
    1 Commentary

    Paul J. Zak, a fellow at the Gruter Institute and director of Claremont Graduate University's Center for Neuroeconomics Studies, is editor of Moral Markets: The Critical Role of Values in the Economy.

  12. Phillip Zimbardo

    Phillip Zimbardo

    Writing for PS since 2008
    1 Commentary

    Philip Zimbardo is Emeritus Professor of Psychology at Stanford University. See www.lucifereffect.com

  13. Zeina Zaatari

    Writing for PS since 2008
    1 Commentary

    Zeina Zaatari is senior program officer for the Middle East and North Africa for the Global Fund for Women.

  14. Femke V. Zeijl

    Femke V. Zeijl

    Writing for PS since 2008
    1 Commentary

    Femke van Zeijl is a Dutch writer and journalist primarily working in Sub-Saharan Africa. Her most recent book Een nacht in een vijzel looks at women's lives in Mozambique, Sudan, Rwanda, Burundi, Uganda and the Democratic Republic of the Congo.

  15. Luigi Zingales

    Luigi Zingales

    Writing for PS since 2008
    28 Commentaries

    Luigi Zingales, Professor of Finance at the University of Chicago, is Co-Host of the podcast Capitalisn’t.

  1. op_shore1_Metin AktasAnadolu Agency via Getty Images_ukrainewar Metin Aktas/Anadolu Agency via Getty Images
    Free to read

    The Language of Ukrainian Resistance

    Volodymyr Rafeyenko interviewed by Marci Shore

    The war in Ukraine has raised profound questions of political identity and its relationship to language. What happens to a novelist who writes in the invaders' tongue but no longer has anything to say to them in it?

    discuss the politics of language and literature, and the experience of being a refugee in one’s own country.
  2. crypto decline tommy/Getty Images
    Subscriber Exclusive

    Is Crypto in Terminal Decline?

    Some have long argued that private digital money and the technology underpinning it will revolutionize finance in the long term. But with Bitcoin plunging, stablecoins collapsing, and crypto lenders freezing withdrawals, we asked PS commentators whether the industry has a future.

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