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brain aging

This shows two heads, sound waves, and a brain.

Auditory Neuroscience Featured Neuroscience

·May 7, 2025·5 min read

Midlife Hearing Loss Linked to Faster Brain Aging

A Brazilian study of over 800 adults in their 50s shows that hearing loss is strongly linked to accelerated cognitive decline. Participants with hearing loss experienced faster reductions in memory, language, and executive function over eight years.

Featured Neuroscience

·April 30, 2025·5 min read

Small Bursts, Big Gains: Exercise Shields the Aging Brain

New research shows that even small amounts of high-intensity physical activity can significantly benefit brain health and reduce dementia risk. The study highlights how endurance training and fitness influence inflammation, blood flow, and brain plasticity—key factors in cognitive decline.

Featured Neuroscience

·April 30, 2025·7 min read

Addiction Accelerates Brain Aging via Distinct Molecular Pathways

Substance use disorders (SUDs) accelerate biological aging in the brain through substance-specific molecular mechanisms. Using brain-specific epigenetic clocks, researchers found that alcohol, opioids, and stimulants each trigger unique patterns of neurodegeneration, particularly in the decision-making centers of the brain.

This shows a brain surrounded by vitamin K rich foods.

Featured Neurology Neuroscience

·April 8, 2025·6 min read

Low Vitamin K Intake May Accelerate Age-Related Memory Decline

A new study reveals that insufficient vitamin K may harm brain health and memory as we age. In rodent models, a vitamin K-deficient diet led to increased brain inflammation and fewer newly formed neurons in the hippocampus—key factors in learning and memory.

This shows a baby in a futuristic brain scan helmet.

Featured Neuroscience

·April 8, 2025·6 min read

Wearable Brain Scanner Reveals How Brain Balance Shifts With Age

A groundbreaking study has shown that as children age, excitatory brain activity decreases while inhibitory activity increases, helping shape healthy brain development. Using a wearable quantum brain scanner, researchers measured gamma waves in over 100 individuals aged 2 to 34.

This shows a brain and an older man weight training.

Featured Neurology Neuroscience

·April 2, 2025·7 min read

Weight Training May Slow Cognitive Decline and Protect Aging Brains

A new study shows that weight training not only boosts physical strength but also protects the brains of older adults with mild cognitive impairment. After six months of twice-weekly resistance training, participants showed memory improvements and protection against brain atrophy in regions linked to Alzheimer’s disease.

Featured Neuroscience

·February 24, 2025·8 min read

AI Model Predicts Brain Aging Speed to Detect Cognitive Decline Early

A new AI model can measure how fast a person’s brain is aging using MRI scans, providing a powerful tool for detecting cognitive decline. Unlike previous methods, this model tracks brain aging over time, identifying regions most affected and correlating changes with cognitive function.

Featured Genetics Neuroscience

·January 22, 2025·7 min read

Maternal X Chromosome Accelerates Brain Aging

New research shows that female mice expressing only a maternal X chromosome experience faster brain aging and cognitive decline compared to those expressing both maternal and paternal X chromosomes. The maternal X accelerates aging in the hippocampus, a key region for memory and learning, and silences certain genes essential for brain health.

Featured Neurology Neuroscience

·December 20, 2024·5 min read

AI Estimates Brain Age, Links Lifestyle to Cognitive Health

Researchers used AI to analyze brain images from 70-year-olds, estimating their biological brain age and uncovering connections to lifestyle and health factors. Diabetes, inflammation, and high glucose levels were linked to older-looking brains, while regular exercise and healthy habits were associated with younger-looking brains.

Featured Neuroscience

·December 8, 2024·5 min read

Short Sleep and High Blood Pressure Linked to Brain Aging

Research reveals that people with high blood pressure who also sleep less than six hours per night face increased risks of brain injury, accelerated brain aging, and impaired executive function. The study assessed 682 participants from the Framingham Heart Study, analyzing sleep patterns, blood pressure, cognitive performance, and brain MRIs.

Featured Neuroscience

·December 4, 2024·5 min read

Brain Age Models Offer Insights into Early Development Trajectories

A new study highlights how brain age models can track healthy infant development and reveal environmental influences. Using MRI data from over 600 term and preterm infants, researchers trained machine learning models to predict brain age and identify gaps between predicted and actual ages.

Featured Neuroscience

·November 8, 2024·3 min read

Insights on Brain Aging and Lifelong Cognitive Health

A groundbreaking 25-year study has shown that childhood cognitive ability significantly impacts intelligence in older age, with nearly half of cognitive variance persisting across decades. The research tracked participants from childhood through their eighties, linking higher childhood intelligence to improved longevity. This study also revealed significant differences in brain aging, suggesting that genetics and early-life factors profoundly shape cognitive health.