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david steinsaltz

  • Steinsaltz-HERO-F

    How to Build a Probability Microscope

    The surprising mathematics of the extremely rare.

  • Steinsaltz_HERO

    How to Fake It So No One Notices

    Seek balance in all things—including subterfuge.

  • Steinsaltz_HERO

    Will 90 Become The New 60?

    As our lifespans have increased, so too have our active years. Can that go on?

  • GenderRatio_HERO

    This Gender Mystery Starts Nine Months Before Birth

    The ratio of boys to girls at conception has been misunderstood for centuries.