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Nathan S. Lewis

Nathan S. Lewis

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Nathan S. Lewis is a professor of chemistry at the California Institute of Technology and Scientific Director of the Joint Center for Artificial Photosynthesis.

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  4. op_mahbubani1_ FENG LIAFPGettyImages_us china tech war FENG LI/AFP/GettyImages
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    The Lose-Lose Tech War

    Kishore Mahbubani & Tony Chan

    Because the advancement of human knowledge should not be politicized, science and technology offer the best prospects for renewed cooperation between China and the United States. But both sides first need to lower the temperature.

     worry that politics is getting in the way of the cooperation needed to advance science and tackle global problems.
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    What’s the Endgame in Ukraine?

    Nearly three months after Russia launched its invasion, Western countries appear more committed than ever to Ukraine’s defense, and, in some quarters, to Russia’s defeat. We asked PS commentators what outcome the West, Russia, and Ukrainians themselves can realistically expect.

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