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Gerontology & Geriatrics news

Psychology & Psychiatry

International research finds emotional support can help prevent depression in later life

An international study led by Dr. Suraj Samtani and published in the American Journal of Epidemiology has found that emotional support, such as having someone to talk to when feeling stressed, is linked to significantly lower ...

Neuroscience

Childhood loneliness linked to cognitive decline in adulthood

Childhood loneliness is associated with cognitive decline and dementia risk in adulthood, according to a study published online Sept. 12 in JAMA Network Open.

Health

Green-Mediterranean diet may slow brain aging

Following a green-Mediterranean diet—which includes green tea and the aquatic plant Mankai—is associated with slower brain aging, according to a study.

Alzheimer's disease & dementia

For migrants, dementia can mean losing a language—and a whole world

You may have lived in Australia for most of your adult life, speaking English every day. But if you acquired the language later in life and then develop dementia—a brain condition that affects thinking, memory and everyday ...

Neuroscience

Tinnitus linked to cognitive impairment in older adults

In adults aged 60 years and older, tinnitus, especially severe and prolonged tinnitus, is significantly associated with cognitive impairment, according to a study published online Aug. 15 in Brain Sciences.

Alzheimer's disease & dementia

Study of identical twins links faster aging to memory decline

New research from University of Virginia psychologists has found that "epigenetic clocks"—tools scientists use to estimate a person's biological age—can predict cognitive decline. The study, which focused on middle-aged ...

Overweight & Obesity

Weight change may contribute to cognitive decline in older adults

Adults over 65 whose weight decreases or fluctuates by more than 5% may experience faster cognitive decline, according to researchers in the Department of Nutritional Sciences at Penn State. The team has published its findings ...

Health

Meal timing in later life may matter for health and longevity

As we age, what and how much we eat tends to change. However, how meal timing relates to health remains less understood. Researchers at Mass General Brigham and their collaborators studied changes to meal timing in older ...

Gerontology & Geriatrics

AI-assisted technique can measure and track aging cells

A combination of high-resolution imaging and machine learning, also known as artificial intelligence (AI), can track cells damaged from injury, aging, or disease, and that no longer grow and reproduce normally, a new study ...

Gerontology & Geriatrics

Mimicking the benefits of exercise with a single molecule

Capital Medical University, in collaboration with the Chinese Academy of Sciences, reports that betaine, a molecule produced in the kidney and enhanced through sustained exercise, operates as a potent inhibitor of inflammatory ...

Gerontology & Geriatrics

Slower arm movements linked to greater fall risk for older adults

When a person starts to lose their balance on a slippery surface, the natural reaction is to raise the arms to restore balance. Adults aged 65 and older may move their arms more slowly when slipping, which could increase ...

Neuroscience

A single brain scan can tell how fast you're aging

Any high school reunion is a sharp reminder that some people age more gracefully than others. Some enter their older years still physically spry and mentally sharp. Others start feeling frail or forgetful much earlier in ...

Neuroscience

How the brain supports social processing as people age

Because aging weakens cognitive skills, older people can struggle to read difficult social cues. A brain region involved in attention and arousal—the locus coeruleus (LC)—helps with complex tasks, and its connections ...

Diseases, Conditions, Syndromes

Breaking the silence about men breaking bones

Weak bones can have deadly consequences. Women often get bone density tests to screen for osteoporosis, yet many men don't even realize they are at risk until they suffer a major fracture.