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Neuroscience News is an independent open access science magazine. Since 2001, we have featured neuroscience research news from labs, universities, hospitals and news departments around the world. Topics include brain research, AI, psychology, neuroscience, mental health and neurotech.

Latest Neuroscience News

Science news articles cover neuroscience, neurology, psychology, AI, mental health, robotics, neurotechnology and cognitive sciences.

First Real-Time Brain-Controlled Hearing Device

Researchers have developed a brain-controlled hearing system that uses real-time neural signals to solve the "cocktail party problem." By matching a listener's brain waves to specific voices in a crowd, the device can automatically amplify a chosen conversation while silencing others, paving the way for a new generation of "neural extension" hearing aids that align with human intent.

Decoding the Metabolic Roots of Bipolar Disorder

New research identifies a specific pathway where insulin resistance leads to gray matter loss and cognitive impairment in BD patients, but not those with Major Depression. This discovery opens the door for personalized treatments, such as GLP-1 agonists, to target the metabolic roots of cognitive decline.

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How the Brain Dampens Losses to Support Mental Toughness

Psychologically resilient people place less value on minor losses. This bias is driven by heightened prefrontal brain activity that helps regulate negative emotions, providing a potential neural target for training mental toughness.

Progesterone Exposure Linked to Gene Alterations in Male Brains

A new study in sheep models shows that male fetuses exposed to high levels of progesterone experience an accumulation of the SRD5A1 gene in the frontal cortex. These findings emphasize the importance of understanding how prenatal hormone exposure shapes neural pathways and predisposes offspring to various health outcomes later in life.

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Reducing Visceral Fat Protects the Brain for Decades

A landmark 16-year MRI study identified cumulative abdominal fat as a specific, modifiable risk factor for brain atrophy. The findings demonstrate that sustained reductions in visceral fat, mediated by better glucose control, are essential for preserving hippocampal volume and cognitive function in late midlife, independent of total weight loss.

Neurology News Articles

Neurology news articles cover neurology, brain cancer, traumatic brain injuries, neurosurgery, neuroanatomy, brain research and neurological disorders.

Brain Switch for Action and Stress Identified

By mapping the interaction between the locus coeruleus and the anterior cingulate cortex, researchers found a mechanism that regulates the intensity of the body’s fight-or-flight responses. This discovery offers a transformative roadmap for treating Parkinson’s mobility issues and modulating stress-induced cravings in alcohol use disorder.

Brain Pathway Identification Could Slow Parkinson’s

Researchers identified a sex-specific pathway that preserves dopamine-producing neurons in females. By reinforcing nicotine-responsive receptors without using nicotine, the team successfully reduced signs of degeneration, marking a critical step toward disease-modifying therapies.

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The “Goldilocks” Choice: Why Older Adults are Turning to Cannabis

New research shows that seniors are turning to edible cannabis to manage pain and sleep, often choosing "Goldilocks" combination products based on advice from friends rather than doctors.

Gene Therapy Restores Walking After Paralysis

Researchers have used a designer cytokine, hIL-6, to "rewire" the spinal cord by stimulating the sprouting of new connections from intact nerve fibers. This approach successfully restored coordinated walking in paralyzed mice, highlighting a powerful new strategy for treating spinal cord contusions.

Glucose Levels Signal the Growth of Myelin

Researchers discover that local glucose levels act as a signal that determines when stem cells mature into myelin-producing oligodendrocytes.

AI News Articles

AI news articles cover science articles about artificial intelligence including ChatGPT, Bard, Dalle, neural networks, machine learning, LLMs, AGI and other AI related topics.

Discovery Redefines the Architecture of Thought

New research challenges the long-held belief that the brain makes decisions in a simple, top-down hierarchy. By discovering decision-making signals in the primary somatosensory cortex, researchers have revealed a system of bidirectional feedback loops that could be the key to building the next generation of energy-efficient, truly intelligent AI.

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Why Massive AI Models Actually Generalize Better

Physicists have developed a mathematical "toy model" using statistical physics to explain one of the great mysteries of deep learning: why massive neural networks learn patterns instead of just memorizing data. By applying renormalization theory, the team has shown how high-dimensional fluctuations stabilize learning, paving the way for more efficient and predictable artificial intelligence.

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Organic Synaptic Transistors for Sustainable AI Developed

By developing organic transistors that mimic neural synapses, the team has identified how molecular interfaces can be engineered to create "neuromorphic" computers that learn and store data simultaneously, potentially reducing AI energy consumption to the level of a light bulb.

“Warm” AI Chatbots Are More Likely to Lie

We all want an AI that feels like a friend, but new research suggests that "kindness" in AI might be a major red flag for "truth."

AI Uncovers a Hidden “Grammar” in DNA Packaging

Researchers have discovered a new "organizational code" for the genome, showing that most DNA is partially accessible even when wrapped up.

Psychology News Articles

Science research articles cover psychology, depression, mental health, schizophrenia, mental disorders, happiness, stress, PTSD, autism, psychiatry and therapy.

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Digital Memory Paradox: Social Networking “Mutes” Content Learning

New research shows that as we form online connections, our brains prioritize "social mapping" over "content learning." This shift is even more dramatic for those with high working memory, who use their digital networks as external storage, resulting in a 40% drop in content recall.

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Why Regret Loses Its Sting as We Age

New research shows that as we age, our brains become better at processing past mistakes, reducing the anger and intensity associated with "long-term" regrets and shifting our perspective toward reflection and meaning.

High Cognitive Scores Might Predict Depressive Relapse

A new study involving 1,800 UK participants has found that while "brain fog" predicts a first episode of depression in healthy adults, those with a history of the disorder are actually more likely to relapse if their cognitive scores are high.

Psilocybin Rebuilds the Brain’s Physical Wiring

New research from UCSF shows that a single high dose of the psychedelic compound creates lasting anatomical changes in brain tracts and "loosens" rigid thought patterns, leading to significant improvements in psychological insight and well-being that persist for over a month.

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Psilocybin Dampens Aggression and Attack Behaviors

New research shows that low doses of the psychoactive compound can reduce high-energy aggressive behaviors in mangrove rivulus fish while keeping social communication intact, offering a new vertebrate model for studying the drug's impact on social conflict.