Genetics

Uncovering a 'smoking gun' of biological aging clocks

A newly discovered ribosomal DNA (rDNA) clock can be used to accurately determine an individual's chronological and biological age, according to research led by Harvard T.H. Chan School of Public Health. The ribosomal clock ...

Genetics

Epigenetic 'age' predicts cognitive function

Epigenetic markers of cognitive aging can predict performance on cognitive tests later in life, according to a study published in the journal Aging.

Medical research

Epigenetic clock predicts life expectancy

UCLA geneticist Steve Horvath led a team of 65 scientists in seven countries to record age-related changes to human DNA, calculate biological age and estimate a person's lifespan. A higher biological age—regardless of chronological ...

Surgery

Plastic surgery gives younger appearance to aging face

(HealthDay) -- Aesthetic facial plastic surgery results in a reduction in perceived age, with the effect more substantial for those who undergo multiple procedures, according to a study published online Feb. 20 in the Archives ...

Medical research

Simple urine test could measure how much our body has aged

Researchers find that a substance indicating oxidative damage increases in urine as people get older. The study, published today in open-access journal in Frontiers in Aging Neuroscience, also describes a way to easily measure ...

page 2 from 10