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Neuroscience

Neuroscience research articles are listed here. Every science article tagged with neuroscience is shown.

What is neuroscience? Neuroscience is the scientific study of nervous systems. Neuroscience often involves research from numerous science genres including brain science, psychology, neurology, computer science, artificial intelligence, big data, statistics, engineering, medicine, physics, mathematics, linguistics, electrophysiology, biology, anatomy and neurobiology.

Featured Neuroscience

·January 21, 2025·5 min read

Microglia Act Differently in Male and Female Brains

Microglia, the brain’s immune cells, play vital roles in clearing toxins and maintaining neuronal health but can also contribute to neurodegenerative diseases if overactive. New research reveals sex-based differences in how adult male and female microglia respond to the enzyme inhibitor PLX3397, a common tool in microglial research. While male microglia showed the expected depletion, female microglia employed alternative signaling pathways, leading to increased survival.

Featured Genetics Neuroscience

·January 21, 2025·5 min read

Mutations Drive Aging and Shape Epigenetic Clock

A new study has uncovered a direct link between somatic mutations and epigenetic modifications, challenging established views on aging. Researchers found that random genetic mutations drive predictable changes in DNA methylation, offering new insights into the relationship between mutation accumulation and epigenetic clocks.

Featured Neurology Neuroscience

·January 21, 2025·6 min read

Antibiotics and Other Drugs May Reduce Dementia Risk

A study analyzing data from over 130 million individuals found that antibiotics, antivirals, vaccines, and anti-inflammatory medications are associated with a reduced risk of dementia. This supports the idea that infections and inflammation contribute to dementia and highlights the potential of repurposing existing drugs for prevention or treatment.

This shows the outline of a person and a brain.

Featured Neuroscience

·January 20, 2025·6 min read

GLP-1 Drugs Offer Brain Benefits but May Pose Other Health Risks

A study analyzing data from over 2 million veterans found that GLP-1 receptor agonists, popular weight-loss drugs like Ozempic and Wegovy, provide significant neurological and behavioral health benefits, including reduced risks of addiction, Alzheimer’s, and dementia. However, they also pose risks for pancreatitis and kidney conditions, emphasizing the need for careful monitoring.

Featured Neuroscience Psychology

·January 20, 2025·6 min read

Early Exposure to Violent Media Linked to Teen Antisocial Behavior

A study of nearly 2,000 children found that boys exposed to violent television content at ages 3.5 to 4.5 were more likely to exhibit antisocial behaviors as teens. These behaviors included physical aggression, theft, threats, and involvement in gang fights, with no similar effects observed in girls.

Featured Neurology Neuroscience

·January 18, 2025·7 min read

Processed Red Meat Linked to Higher Dementia Risk

A study of over 133,000 individuals found that consuming processed red meat daily increases dementia risk by up to 13%, while replacing it with alternatives like nuts, legumes, or fish may lower the risk by 20%. Higher processed meat intake was associated with accelerated cognitive aging and increased subjective cognitive decline (SCD).

Featured Neuroscience Open Neuroscience Articles Psychology

·January 17, 2025·6 min read

Do Accents Influence Guilt Perceptions?

Accents influence perceptions of guilt, with those judged as "lower status" being considered more likely to commit crimes. Researchers analyzed responses from 180 participants who rated voices from 10 UK accents on social traits and likelihood of certain behaviors, including crimes.

Featured Neuroscience Psychology

·January 17, 2025·5 min read

Mapping the Link Between Personality and Cognitive Decline

A new study has identified three psychological profiles that influence brain health, cognitive decline, and dementia risk in aging adults. Profiles with high protective traits, like purpose and openness, show better cognition and brain integrity, while those with low protective traits or high negative traits face accelerated brain atrophy and mental health issues.

Featured Genetics Neuroscience

·January 17, 2025·7 min read

Mapping IL-1’s Role in Mood, Memory, and Sensory Circuits

A comprehensive study mapped neuronal IL-1R1 (nIL-1R1) expression in the mouse brain, highlighting its role in sensory processing, mood, and memory regulation. Researchers found that neurons expressing IL-1R1 integrate immune and neural signals, revealing connections between inflammation and brain disorders like depression and anxiety.

This shows a pregnant woman and a brain.

Featured Neuroscience

·January 17, 2025·5 min read

Pregnancy Reshapes Mom’s Brain, Reducing Gray Matter

Pregnancy leads to a 4.9% reduction in gray matter volume in 94% of the brain, with partial recovery postpartum, primarily in regions tied to social cognition. A groundbreaking neuroimaging study analyzed brain changes in 179 women, including non-gestational mothers, revealing that these changes are biologically driven by pregnancy hormones rather than the experience of motherhood.

Featured Neuroscience

·January 16, 2025·5 min read

Upper Body Strength Predicts Sexual Partner Count in Men and Women

A study revealed that both men and women with greater upper body strength report more lifetime sexual partners, challenging the sexual selection hypothesis, which emphasizes male physical competition for mates. While men’s strength is often linked to evolutionary advantages like hunting and mate competition, the findings also suggest stronger men are more likely to be in long-term relationships, supporting the "provisioning" theory.

Featured Neuroscience Visual Neuroscience

·January 16, 2025·8 min read

Multifocal Lenses Reduce Myopia Risks

New research demonstrates that high-add multifocal contact lenses significantly slow myopia progression in children, with benefits that persist even after discontinuation. The lenses, designed to slow eye growth and reduce long-term myopia-related risks, showed no rebound effect after treatment stopped.