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biological aging

This shows a teen sitting on the side of the road with a bottle of beer

Featured Genetics Neuroscience Open Neuroscience Articles

·November 8, 2022·5 min read

Genetics May Explain Link Between Unhealthy Teen Lifestyles and Accelerated Biological Aging

The epigenetic clocks of those who indulged in unhealthy behaviors as teens were 1.7 to 3.3 years older than individuals who reported more healthy lifestyles as teens.

Featured Genetics Neuroscience

·January 30, 2025·5 min read

Unhealthy Diet Linked to Faster Biological Aging in Young Adults

Diets high in processed meat, fast food, and sugary drinks accelerate biological aging, even in young adults. Researchers measured biological age using epigenetic clocks, which track gene regulation changes over time. Participants with a diet rich in fruits and vegetables showed slower aging, suggesting dietary choices influence how quickly the body ages.

Featured Neuroscience Psychology

·September 27, 2022·2 min read

Being Lonely and Unhappy Accelerates Aging More Than Smoking

Loneliness, restless sleep, and unhappiness have a significant effect on biological aging, a new study reports.

This shows an older woman hugging a plush heart.

Featured Neurology Neuroscience

·May 29, 2024·7 min read

Heart-Healthy Habits Linked to Reduced Biological Age

A new study reveals that heart-healthy behaviors can reduce biological aging. Researchers found that managing heart disease risk factors is associated with a younger biological age and lower risk of heart disease, stroke, and death. The study highlights the role of DNA methylation in linking cardiovascular health to biological aging.

This shows a woman's head with her mouth open, as though she is talking.

Featured Neurology Neuroscience

·September 30, 2026·6 min read

Could Your Voice Reveal How Fast Your Brain Is Aging?

A machine-learning speech clock reveals biological aging, brain atrophy, and dementia biomarkers from voice patterns.

Featured Neuroscience Open Neuroscience Articles

·December 3, 2018·3 min read

Artificial Intelligence Tracks Biological Age and Helps Rewind the Aging Clock

Researchers report artificial intelligence advancements may help to personalize immunotherapies and slow the effects of biological aging.

Featured Genetics Neuroscience

·June 12, 2026·10 min read

Social Inequality Accelerates Biological Aging

A new study synthesizes 1,065 effect sizes across 140 independent studies to prove that social disadvantage accelerates biological aging within the epigenome.

Featured Genetics Neuroscience

·August 19, 2024·5 min read

Ancient DNA Markers Predict Aging with New Epigenetic Clock

Researchers have developed an epigenetic clock, "Retro-Age," that predicts biological age by analyzing DNA markers from ancient viral remnants in the human genome. This study highlights how the reactivation of these retroelements, such as HERVs and LINEs, impacts aging, inflammation, and genomic stability. The findings suggest that monitoring these markers could guide anti-aging therapies and improve health outcomes, particularly in conditions like HIV. The research also opens avenues for exploring treatments that may reverse the biological effects of aging.

Featured Neuroscience

·May 13, 2026·9 min read

Sleep Duration Linked to Accelerated Aging

Researchers have discovered a "U-shaped" link between sleep and the biological clocks of 17 different organ systems. Sleeping fewer than 6 hours or more than 8 hours accelerates the aging of your heart, lungs, and immune system. By analyzing data from half a million people, the study identifies a "longevity window" of 6.4 to 7.8 hours, highlighting sleep as a vital, modifiable lifestyle factor for systemic health.

Featured Genetics Neuroscience Psychology

·July 29, 2024·4 min read

Grief Accelerates Biological Aging

Losing a close family member can accelerate biological aging, according to a new study. Researchers found that people who experienced the loss of a parent, partner, sibling, or child showed signs of older biological age. This effect was measured using DNA markers known as epigenetic clocks. The study underscores the long-term health impacts of grief and loss across the lifespan.