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Sciworthy

The Encyclopedia of Science's Frontier

Home » Big Questions » What is the biological basis of aging?

Category: What is the biological basis of aging?

What happens to us as we get older? Can we slow down any of these processes? What exactly IS aging?
Legs standing on a scale with a measuring tape in the foreground
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Body fat can predict mortality risk in young adults

Posted on August 14, 2025July 28, 2025 by Nathan Gock

Researchers showed that body fat percentage can predict long-term mortality in young adults better than body mass index or waist size.

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    Foods for healthy aging

    Posted on June 30, 2025June 26, 2025 by Nathan Gock

    Researchers showed that health-care professionals who ate more vegetables, fruits, whole grains, fish, and poultry were more likely to live…

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      Geographic diversity affects brain age

      Posted on March 31, 2025June 25, 2025 by Sciworthy

      Researchers found that geographic and socioeconomic differences in inequality, pollution levels, gender bias, and disease burden can…

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        How aging brains recognize music

        Posted on January 16, 2025June 25, 2025 by Sciworthy

        Researchers measured brain connections during musical processing in young and old participants and found that older participants had more…

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          Researchers link brain patterns during sleep with Alzheimer’s disease

          Posted on January 15, 2024June 26, 2025 by Sciworthy

          Scientists found people with early Alzheimer’s disease have different electrical activity in their brains while they sleep.

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            Childhood trauma can accelerate aging

            Posted on February 13, 2023June 24, 2025 by Sciworthy

            Researchers find childhood neglect and abuse can accelerate aging, leaving those affected vulnerable to age-related diseases like dementia.

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              New genetic markers for rheumatoid arthritis

              Posted on January 26, 2023February 15, 2023 by Ruby Costigan

              Scientists uncovered new genetic risk factors for rheumatoid arthritis by comparing DNA from people across 5 ancestries. This research could…

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                10,000 steps a day to prevent dementia

                Posted on October 31, 2022June 25, 2025 by Nathan Gock

                A recent epidemiological study has found that 9826 steps a day may be the optimal step count to lower the risk of dementia.

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                  Scientists identify a pathway that extends lifespan

                  Posted on July 15, 2021June 25, 2025 by Nathan Gock

                  Molecules called sirtuins are involved in lifespan. A study in mice found that higher levels of a sirtuin called SIRT6 were able to live…

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                    Oxytocin slows down aging in lonely prairie voles

                    Posted on February 25, 2021October 24, 2022 by Sciworthy

                    Loneliness ages you faster. But hormones can help! A recent study shows that oxytocin prevents cellular aging in lonely prairie voles.

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