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Articles related to focusing on healthy aging, prevention, mobility, cognition, nutrition, independence, and caregiving support.

4 min

What is the error catastrophe theory of aging?

First proposed in 1963 by Leslie Orgel, a prominent molecular biologist, the error catastrophe theory of aging was a groundbreaking hypothesis that suggested cellular decline could result from a cascade of accumulating protein errors. Though later largely discredited as a universal mechanism for normal aging, this theory remains influential in the field of biogerontology for its insight into information transfer within cells.

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5 min

What is the study of human aging?

By 2034, adults aged 65 and older will outnumber those under 18 in the United States for the first time in history. This demographic shift highlights the critical importance of understanding **what is the study of human aging**, a comprehensive field known as gerontology.

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3 min

What is the study of aging called? Exploring the field of gerontology

By 2050, the number of Americans aged 65 and older is projected to nearly double, emphasizing the importance of this field of study. So, **what is the study of aging called?** It is known as gerontology, a wide-ranging, multidisciplinary field dedicated to understanding the aging process.

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4 min

Has anyone lived for 300 years? The myth and reality of extreme longevity

The oldest verified human, Jeanne Calment of France, lived to be 122 years and 164 days old, but this fact is a far cry from the mythical lifespans of 300 years often found in historical and religious texts. The question, **"Has anyone lived for 300 years?"** has long captured the human imagination, inspiring countless legends and spiritual quests for immortality.

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4 min

What is compression of morbidity? Understanding the biology and genetics of healthy aging

In 1980, Dr. James Fries introduced the concept of compression of morbidity, proposing that delaying the onset of illness could lead to a shorter period of sickness at the end of life. This foundational idea is central to research in biology and genetics, focusing on how we can extend the healthy portion of our lives, rather than simply extending life itself.

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