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Aging

Protein clump amid neurons

The vicious cycle of protein clumping in Alzheimer’s and normal aging

Categories Brain & Behavior, Health

Feet on a treadmill

How does exercise benefit the brain?

Categories Brain & Behavior

Infographic: "Alzheimer’s Disease Without Symptoms. How is That Possible?"

Unraveling the Secrets of Resilient Brains: How Some Individuals Defy Alzheimer’s Symptoms

Categories Brain & Behavior, Health

A watercolor painting depicting the impact of discrimination on biological aging. The image shows a stylized human figure with a DNA double helix superimposed on it. The DNA strand is shown with various markers, representing the epigenetic changes associated with accelerated aging. In the background, silhouettes of people are shown in different shades, representing the various forms of discrimination experienced by individuals. The image conveys the connection between discrimination, chronic stress, and the biological processes of aging.

Study Reveals Discrimination May Accelerate Biological Aging, Fueling Health Disparities

Categories Brain & Behavior, Health, Social Sciences

Researchers assess physical health and women’s activity levels in mid-age and later life.

Get active to boost quality of life while aging

Categories Health

Mary Kaupas participates in a experiment to study how humans of various ages reach for targets. Tubes monitor her breathing to measure how much energy she uses. (Credit: Erik Summerside/Mary Kaupas)

Why old people move slowly

Categories Brain & Behavior, Health

An image showing a diverse group of older adults engaging in various activities, such as walking, exercising, and socializing, with a cityscape in the background.

Perception of What’s ‘Old’ Shifts as Life Expectancy Increases

Categories Social Sciences

Muscles leg anatomy engraving 1886. Image credit: iStock

Childhood Trauma Linked to Poorer Muscle Function in Older Adults

Categories Brain & Behavior, Health

fat molecule build up in cells seen under a microscope

Exercise can cut specific fat in cells that indicate aging

Categories Health

older Asian woman

Aldehydes a Hidden Culprit Behind Premature Aging

Categories Health

RNA molecules

Lifelong RNA Molecules Hold the Key to Long-lived Brain Cells

Categories Health

A living-tissue model developed by Dartmouth researchers showed that a fatal trauma killed younger oligodendrocytes (blue) within 24 hours, while mature cells (yellow) took 45 days to die.

Older brain cells linger unexpectedly before their death

Categories Brain & Behavior

sleepy young man waking up and looking older than his age

Sleepless Nights Aging You Faster than You Think

Categories Brain & Behavior, Health

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