Testosterone: More than sex, muscle and masculinity
Testosterone is often associated with sex, muscles and masculinity. But after more than two decades of treating men with low testosterone, I have come to
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Aging
From the Labs’ most viewed posts of 2025
These are the top five science posts selected by our viewers in 2025.
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Can psychedelic mushrooms slow down aging?
Once validated in human studies, the findings could offer new options for healthy aging and potentially age-associated diseases.
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Of mice and people: study reshapes our understanding of ageing and disease
This work gives us a more complete understanding of the factors that influence how a tissue ages over an organism’s lifetime.
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Yes, your hair is changing
With age comes many bodily changes and hair can be one of them. Dr. Oyetewa Asempa shares some of the common ways hair changes manifest throughout our lives.
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Image of the Month: Aging signs
Overexpression of lamin A (red) causes structural changes to the cell nucleus that are associated with aging.
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How to help the public navigate stem cell products
Society is aging. According to the U.S. Census Bureau, the number of Americans 65 and older is projected to increase from 58 million in 2022
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Uncovering the secret of long-lived stem cells
A protein produced in large amounts in HSCs is key for these cells to retain their regenerative potential and avert the effects of aging.
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Navigating future planning: Aging and intellectual and developmental disabilities
In a raw and vulnerable moment, a patient’s mother confided in me, “I’m deeply concerned about who will care for my son when I’m no
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GlyNAC supplementation improves cognitive decline and brain health in aging
GlyNAC – a combination of precursors of the natural antioxidant glutathione – improved or reversed age-associated cognitive decline in old mice and improved multiple associated defects in the aging brain.
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