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Brian Gallagher

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    When Will Fusion Energy Light Our Homes?

    One question for Thomas Nicholas, a computational plasma physicist and former fusion researcher who now studies climate science at Columbia University.

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    What Is Our Universe Expanding Into?

    One question for Paul Sutter, a theoretical cosmologist at Stony Brook University.

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    Should People Live on the Moon?

    One question for Joseph Silk, an astrophysicist at Johns Hopkins University.

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    How Is TikTok Affecting Mental Health?

    One question for J.D. Haltigan, an assistant professor of child and youth mental health at the University of Toronto.

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    Will Neurotech Force Us to Update Human Rights?

    One question for Nita Farahany, a philosopher at Duke University.

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    What Does Love Do to Us?

    One question for Anna Machin, an evolutionary anthropologist at Oxford University.

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    Why Do People Believe in Ghost Stories?

    One question for Iris Berent, an Israeli-American cognitive psychologist at Northeastern University.

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    Life Is Hard. And That’s Good

    When the going gets tough, the tough get philosophical.

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    How Can We Spot Fake Product Reviews?

    One question for Brett Hollenbeck, an economist at the University of California, Los Angeles.

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    Is COVID-19 Becoming Less Polarizing?

    One question for Sara Constantino, a psychologist and public policy researcher at Northeastern University.