Gerontology & Geriatrics

Biological age, not birthdate may reveal healthy longevity

A first-of-its-kind study of 1,813 older women suggests that the accelerated biological aging of the body—epigenetic age acceleration specifically—is associated with lower odds of living to be 90 years old and also being ...

Genetics

Biological clock able to measure age of most human tissues

Everyone grows older, but scientists don't really understand why. Now a UCLA study has uncovered a biological clock embedded in our genomes that may shed light on why our bodies age and how we can slow the process. Published ...

Neuroscience

Frailties of old age just hit some people earlier than others

People grow old at different rates, regardless of what the calendar says. And for those whose bodies age more quickly, the cumulative effects show up as early as midlife, when signs of dementia and physical frailty begin ...

Genetics

Early warning gene signature for Alzheimer's

A 'gene signature' that could be used to predict the onset of diseases, such as Alzheimer's, years in advance has been developed in research published in the open access journal Genome Biology.

Neuroscience

Women's brains appear three years younger than men's

Time wears differently on women's and men's brains. While the brain tends to shrink with age, men's diminish faster than women's. The brain's metabolism slows as people grow older, and this, too, may differ between men and ...

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