Episodes

  • The Human Study That Ranked Aging Interventions

    The Human Study That Ranked Aging Interventions
    Oct 19 2026
    We'll unpack a new human-data scoreboard for anti-aging: which habits and medicines actually shift DNA-based aging clocks, which popular products barely register, and why newer clocks (pace-of-aging and mortality-trained) beat the old “guess your birthday” tests.

    This episode includes AI-generated content.
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    21 mins
  • Your Organs Don’t Age the Same If You’re a Woman or a Man

    Your Organs Don’t Age the Same If You’re a Woman or a Man
    Oct 15 2026
    Most “biological age” scores treat men and women as the same machine. A new Nature Medicine atlas builds dozens of organ-by-organ clocks with sex-specific baselines — and the aging stories start to split.

    We walk through what the clocks actually measure, why pooled models can hide a real effect, and what this means if you are watching heart, brain, or immune aging rather than a single magic num

    This episode includes AI-generated content.
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    21 mins
  • An AI Lung Drug Made Six Aging Clocks Run Younger

    An AI Lung Drug Made Six Aging Clocks Run Younger
    Oct 12 2026
    A lung drug designed by AI was never supposed to be an aging story. Then six different blood-protein clocks, built by different labs, all leaned the same way in a small randomized trial.

    This episode walks through what the clocks actually measure, why week four is weird, and how much of “younger blood” might just be a treated lung. Cautious excitement, no fountain-of-youth sales pitch.

    This episode includes AI-generated content.
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    22 mins
  • Scientists Are Learning to Measure How Fast You’re Really Aging

    Scientists Are Learning to Measure How Fast You’re Really Aging
    Oct 8 2026
    Scientists are developing a new way to measure how fast we age—not just how old we are.

    These “epigenetic clocks” track molecular changes linked to biological aging and could help reveal how treatments and lifestyle choices affect the aging process. The technology may eventually transform how researchers study longevity.

    This episode includes AI-generated content.
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    48 mins
  • Ozempic in Old Mice: 12% Longer Life, and Not Just From Eating Less

    Ozempic in Old Mice: 12% Longer Life, and Not Just From Eating Less
    Oct 5 2026
    A new Nature study asks whether the shot already in millions of fridges can do more than shrink a waistline.

    Researchers gave older, healthy female mice semaglutide late in life and watched what happened to movement, memory, inflammation, and how long they lived. The twist is a head-to-head with eating less. No prescriptions, no hype cycle — just what the paper shows, what it does not, and why the result is landing now.

    This episode includes AI-generated content.
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    21 mins
  • Your Organs Are Aging on Different Clocks

    Your Organs Are Aging on Different Clocks
    Oct 1 2026
    A new map of human aging just dropped — and it says your organs are not on the same clock.

    Using tens of thousands of ordinary biopsy photos, researchers found blood vessels remodeling hard in the thirties, ovaries aging in two sharp waves, and many tissues following completely different schedules.

    No miracle drug. Just a clearer, more unsettling calendar of how the body actually gets older.

    This episode includes AI-generated content.
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    20 mins
  • How Your Microbiome Could Transform Vegetables Into Health-Promoting Molecules

    How Your Microbiome Could Transform Vegetables Into Health-Promoting Molecules
    Sep 28 2026
    New research from the Karolinska Institute suggests that gut bacteria may help transform compounds from vegetables into molecules that influence blood pressure, blood sugar, and liver fat.

    The findings reveal a fascinating connection between diet and the microbiome, offering a possible explanation for some of the health benefits of eating vegetables—although human studies are still needed.

    This episode includes AI-generated content.
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    21 mins
  • What Aging Dogs Can Teach Us About Human Longevity

    What Aging Dogs Can Teach Us About Human Longevity
    Sep 24 2026
    Could dogs hold clues to human longevity? Researchers from the Dog Aging Project found striking similarities in the biological changes associated with aging and mortality in dogs and humans.

    By analyzing blood metabolites, the study identified chemical patterns linked to lifespan, offering new insights into inflammation, cellular stress, and the aging process.

    This episode includes AI-generated content.
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    22 mins