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Aging

·June 6, 2025·4 min read

Skin Aging Reduced by Molecules from Bacteria in the Blood

Researchers have identified three anti-aging compounds produced by Paracoccus sanguinis, a bacterium found in the bloodstream. These indole-based metabolites reduced inflammation and oxidative stress in human skin cell cultures—key contributors to skin aging.

Featured Neuroscience

·June 5, 2025·5 min read

Facial Stimulation Clears Brain Waste and Boosts Aging Minds

Researchers have discovered a safe, non-invasive way to enhance the brain’s waste clearance system by mechanically stimulating lymphatic vessels just beneath the facial skin. This gentle technique significantly improves cerebrospinal fluid (CSF) drainage—a critical function that declines with age and contributes to cognitive disorders like Alzheimer’s.

Featured Neuroscience

·June 4, 2025·4 min read

Aging Brain More Vulnerable to Even Mild Oxygen Deprivation

New research shows that even mild, prolonged exposure to low oxygen levels can significantly disrupt the blood-brain barrier (BBB) in aging brains. Using mice aged 2 to 23 months, scientists found that older mice experienced 4–6 times more BBB breakdown than younger mice under similar hypoxic conditions.

This shows an older woman with a tincture.

Featured Neuroscience

·June 3, 2025·5 min read

Cannabis Use Among U.S. Seniors Has Surged 46% in Just Two Years

Marijuana use among U.S. adults aged 65 and older has climbed to a record 7%, up nearly 46% from 2021 to 2023. The trend is especially pronounced among college-educated, married, and higher-income individuals, particularly women.

This shows an older woman drinking coffee.

Featured Neuroscience

·June 3, 2025·5 min read

Midlife Caffeine Intake Linked to Healthy Aging

A long-term study following nearly 50,000 women over 30 years found that drinking caffeinated coffee in midlife is linked to healthier aging. Women who drank regular coffee were more likely to avoid chronic disease, cognitive decline, and physical impairment later in life.

This shows two people and symbols representing weight loss and aging.

Featured Neuroscience

·May 29, 2025·4 min read

Long-Term Weight Loss in Midlife Tied to Lifespan Benefits

A long-term study of 23,000 adults from Finland and the UK has found that overweight individuals who lost just 6.5% of their body weight in early midlife and maintained the loss enjoyed significant health benefits over decades. The study, spanning 12 to 35 years, is one of the first to link modest, sustained weight loss with lower mortality outside the context of diabetes prevention.

Featured Neurology Neuroscience

·May 29, 2025·7 min read

Decoding Brain Aging: A 10-Year Study Opens Data for Discovery

A decade-long brain health study has released its full dataset, offering rare longitudinal insights into how cognition and brain structure change across adulthood. The Dallas Lifespan Brain Study tracked nearly 500 individuals from age 21 to 89 over three timepoints using brain scans, cognitive tests, and health surveys.

Featured Neuroscience

·May 22, 2025·3 min read

Social Engagement Linked to Longer Life

A new study shows that older adults who stay socially active have a significantly lower risk of death over four years compared to those with low social engagement. The research, involving over 2,200 individuals aged 60 and older, found that high engagement in activities like charity work, grandparenting, and club participation reduced mortality risk by 42%.

Featured Genetics Neuroscience

·May 21, 2025·5 min read

Vitamin D May Slow Biological Aging

New results from the VITAL randomized trial show that daily vitamin D3 supplementation helps preserve telomere length in older adults, potentially slowing a key biological aging process. Telomeres are protective caps on chromosomes that shorten with age and are associated with chronic diseases.

This shows foods entwined into a DNA strand.

Featured Genetics Neuroscience

·May 21, 2025·4 min read

Plant-Based Diet Could Turn Back Biological Aging

A new study suggests that eating more plant-based foods rich in natural compounds called methyl adaptogens—like turmeric, berries, garlic, and green tea—may slow the body’s biological aging process. Researchers analyzed DNA methylation, a cellular marker of aging, in men aged 50 to 72 who followed a nutrient-rich, plant-forward lifestyle.

Featured Genetics Neuroscience

·May 19, 2025·6 min read

Want to Live to 115? Here’s What Research Says You Should Do

New insights from longevity research suggest that lifestyle—not just genetics—plays a vital role in living a longer, healthier life. While rare individuals like 115-year-old Ethel Caterham may benefit from exceptional genes, research shows that physical activity, diet, sleep, and stress management are key factors that can significantly influence lifespan.

This shows an older man sitting and brains.

Featured Genetics Neurology Neuroscience

·May 18, 2025·4 min read

Sitting for Hours May Shrink the Brain

Prolonged sedentary behavior in adults over 50 is linked to cognitive decline and brain shrinkage in regions vulnerable to Alzheimer’s disease. Even among those who exercise regularly, spending more time sitting was associated with worse cognitive outcomes.