Weekly Neuroscience Update

Microwire locations, task, ripple characteristics and increased co-firing during co-ripples at all recording separations. Credit: Nature Neuroscience (2026).

Researchers have discovered that high-frequency brain waves, known as ripples, may facilitate synchronization between distant brain regions during working memory tasks, highlighting their potential role in coordinating neural activity across long distances during cognitive processes.

Having normal blood pressure, no diabetes, and not smoking from age 48 to 68, are associated with nearly 13 additional years on average of dementia-free life, a new study shows.

Childhood epilepsy is linked to significantly poorer exam grades and long-term educational attainment, with the lowest levels of academic achievement among those whose neurological disorder started when they were very young, finds a large, long-term Danish study published online in the Journal of Neurology Neurosurgery & Psychiatry.

In a paper appearing in Nature Communications, researchers show how music produces distinct patterns in the regions of the brain associated with imagination and meaning, similar to those prompted by spoken narratives.

A new study suggests that Alzheimer’s disease may be detected by brain imaging more than seven years earlier than previously assumed. The study suggests that the gold standard for imaging in Alzheimer’s disease (amyloid-PET) has not been sensitive enough to detect early brain processes associated with the disease, such as the accumulation of amyloid plaques in the brain. The researchers found signs of Alzheimer’s at least seven years before plaques became visible.

A person’s sleep patterns could be an early sign of Alzheimer’s disease, a new study says. A greater number of micro-awakenings during sleep is linked to a greater genetic risk for Alzheimer’s, researchers report in the journal Sleep.

People living with severe mental illness face a substantially higher risk of dementia throughout adulthood, as well as a significantly elevated risk of stroke in early and middle adulthood, according to a large new study based on health records from Catalonia, Spain. The findings, published in European Neuropsychopharmacology, suggest that physical health risks linked to severe psychiatric conditions emerge much earlier than many clinicians may expect, underscoring the need for general health care to be more integrated into mental health care.

A new study published in Brain Stimulation shows that the brain’s ongoing activity before stimulation can predict much of this variability, offering a path toward more reliable neuromodulation therapies.

A new AI model analyzes routine sleep study data to reveal patients’ long-term health risks, such as heart disease and cognitive decline. The study indicates that standard medical tests hold more physiologic information than typically recognized, with AI uncovering significant patterns in sleep data that traditional measures miss.

Published in the Journal of Cognitive Enhancement, a new study found six one-minute bouts of stair climbing improved people’s cognitive health.

Researchers have identified a possible biological marker linked to severe suicidal thoughts. The finding, published in The British Journal of Psychiatry, may also help explain why some people recover from these thoughts, opening a new path for research into resilience and suicide prevention.

A research team has demonstrated that transcranial direct current stimulation (tDCS) significantly improves depression and apathy in patients with Parkinson’s disease.

A recent study suggests that a single 20-minute session of noninvasive deep brain stimulation, paired with mindful breathing, may strengthen the brain’s response to reward and reduce anxiety. Changes in reward-related brain activity remained detectable for approximately one week after the session.

Researchers have created an AI-based method to produce detailed maps revealing how different brain areas age and their correlation with cognitive function over a lifetime.

Weekly Neuroscience Update

Credit: Biological Psychiatry / Volpi et al.

A new brain imaging study published in eBioMedicine, provides the strongest evidence to date that long COVID is associated with injury to dopamine-releasing neurons in the brain—a finding that may explain symptoms such as lack of motivation due to fatigue, slowed movement and memory difficulties, and could open the door to new treatment strategies.

New research shows that sleep disorders are associated with structural changes in brain regions involved in attention, motivation and decision-making.

A new study reports that sensors can accurately monitor disease progression in patients with Parkinson’s, addressing the limitations of wearable technologies. The research, conducted by scientists from the UK Dementia Research Institute, aims to create a zero-burden method for tracking movement changes in affected individuals

Drugs commonly used for weight loss, known as GLP-1 receptor agonists, have been found to reduce the key symptoms of binge eating disorder, in a new review of evidence led by University College London (UCL) researchers.

Scientists at Trinity College Dublin have discovered that, for a short period of around one to two seconds, the brain can begin following a new conversation before it has fully let go of the previous one. The findings challenge the long-held view that we can only focus on one speaker at a time.

People with dementia, mild cognitive impairment, alcohol addiction or psychiatric disorders such as schizophrenia show increased brain ageing, each in specific patterns within the brain, according to a study published in PLOS Medicine.

Individuals with psychiatric conditions have less flexibility in their brain network dynamics, as found in a new Rutgers study. The brain is made up of networks that adapt and reorganise to handle changing cognitive and emotional needs. This ability to reconfigure supports how we manage our thoughts and behaviours.

A new neuroimaging study published in the journal Brain Imaging and Behavior provides some of the first evidence that strengthening your brain health through daily habits rewires its physical architecture

Researchers have conducted one of the most comprehensive studies on how the autistic brain processes faces. Some hallmark characteristics of autism include tendencies to avoid looking at others’ faces and to make less eye contact. The research is published in the journal Nature Mental Health.

A new study highlights “gut jet lag”, the desynchronization between host biological clocks and gut microbiota rhythms during long-haul travel.

Weekly Neuroscience Update

Red indicates parts of the brain with more histamine-related gene expression, blue regions have comparatively less. The genes (HDC, HNMT, ALDH7A1, MAOB, HRH1, HRH2, HRH3, HRH4) play many different roles in histamine signaling, including histamine production (HDC), histamine breakdown (HNMT) or encoding histamine receptors (HRH1, HRH2, HRH3, HRH4). Credit: Nature Mental Health (2026).

New research has created the first comprehensive map of the histamine system in the brain, highlighting its role beyond allergies and linking it to genetics, behavior, and mental health conditions.

A pilot study suggests that transcranial temporal interference stimulation (TIs), a noninvasive brain stimulation method, may effectively treat motor symptoms in Parkinson’s disease by improving movement significantly in patients compared to a sham treatment, specifically when targeting the subthalamic nucleus.

A comprehensive analysis of biological clocks across the human body reveals that both insufficient and excessive sleep are associated with accelerated aging in nearly every organ system.

Scientists have the first direct evidence from human studies that brain-controlled hearing technology can help people single out a voice in a crowd. These early findings suggest that researchers may one day develop a hearing augmentation device that can, among other feats, overcome the problems that conventional hearing aids have with noisy surroundings.

A new study presents evidence that hormonal changes, from monthly cycles to menopause, significantly alter how the brain processes sound

Baylor College of Medicine researchers discovered that the human brain can process language while under general anaesthesia, challenging our understanding of consciousness and cognition, and potentially offering new insights into memory, language, and brain-computer interfaces.

Individuals with diabetes face a significantly higher risk of developing dementia, as highlighted in research from the 28th European Congress of Endocrinology in Prague, indicating they are more than twice as likely to develop the disease.

New research shows that as we form online connections, our brains prioritise “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.

A longitudinal study reveals that the accumulation of visceral fat, the “hidden” fat stored deep within the abdominal cavity, is a primary driver of brain atrophy and cognitive decline in late midlife.

Scientists have discovered new evidence that disputes previous beliefs about the causes of lacunar ischemic stroke, revealing that fatty deposits in arteries may not be the reason for this type of stroke, which constitutes about 25% of ischemic strokes. Instead, researchers identified a different vascular abnormality—enlargement and widening of arteries in the brain—as being strongly linked to lacunar stroke. 

New research provides a breakthrough in understanding the biological mechanisms linking Cannabis Use Disorder (CUD) and psychosis. 

A new study 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. This “confounding” result suggests that the relationship between how we think and how we feel is far more complex than previously believed.

Finally, multiplexed imaging technology using standard clinical MRI systems can simultaneously map more than 20 biomarkers in high resolution, providing a comprehensive view of the brain with a single scan.

Weekly Neuroscience Update

Diagram outlining the model procedures for one domain and one region. This process was repeated for all 33 domains and 82 regions. Credit: Network Neuroscience (2025).

A new study provides the best evidence to date that the connection patterns between various parts of the human brain can tell scientists the specialized functions of each region.

Researchers have discovered that problems with the brain’s waste-clearing system—the glymphatic system—may significantly raise the risk of developing dementia. In one of the most extensive studies to date, MRI data from 40,000 adults revealed that impaired cerebrospinal fluid (CSF) flow predicts dementia risk years before symptoms appear.

Statins might help protect the brain function of breast and lymphoma cancer patients for up to 2 years after their cancer treatment, according to a report in JAMA Network Open.

A study published in the journal Music and Medicine demonstrates that intraoperative music therapy significantly reduces the amount of propofol and fentanyl required during laparoscopic cholecystectomy performed under general anaesthesia. Patients exposed to therapeutic music also experienced smoother awakenings and lower physiological stress, as measured by decreased perioperative cortisol levels.

Scientists have used next-generation imaging technology to discover that when the brain is falling asleep, it shows a coordinated shift in activity.

A research team has conducted one of the most comprehensive studies on dopamine and decision-making in humans so far, providing evidence for effects of the former on the latter. Dopamine is a neurotransmitter involved in several functions, including motivation and reward.

Newly decoded brain circuits make memories more stable as part of learning, according to a new study.

Brain scans from American football players reveal subtle differences in the brain’s outer grooves when compared to scans from otherwise healthy men who never played contact or collision sports, a new study shows. Its authors say the findings could potentially predict which people are more at risk of chronic traumatic encephalopathy.

Researchers have uncovered an unexpected molecular partnership that reshapes understanding of how brain inflammation arises in Alzheimer’s disease.

Even when blood pressure is well controlled, older adults whose blood pressure fluctuates widely from one heartbeat to the next may be at greater risk for brain shrinkage and nerve cell injury, according to a recent study.

Finally, this week, new research suggests that a child’s gut microbiome at age 2 may influence their emotional health years later.

Weekly Neuroscience Update

Credit: Neuroscience (2025). DOI: 10.1016/j.neuroscience.2025.06.032

Memory loss may not simply be a symptom of getting older. New research shows that it’s tied to specific molecular changes in the brain and that adjusting those processes can improve memory.

An international consortium of researchers has created the largest-ever database compiling records of brain activity during sleep and dream reports. One of the first analyses of the database confirmed that dreams do not occur only during REM sleep, but also during deeper and calmer NREM stages. In these cases, brain activity resembles wakefulness more than deep sleep, as if the brain were “partially awake.”

A smartphone app for muscle relaxation significantly reduced migraine-related disability in patients visiting the emergency department.

A new study reveals that sleep-like slow-wave brain activity can persist for years in surgically disconnected brain hemispheres of awake epilepsy patients. Using EEG recordings, researchers found that the isolated cortex exhibits patterns similar to deep sleep, anesthesia, or vegetative states—suggesting absent or reduced awareness.

People 60 and older who are excessively sleepy during the day may have more problems with memory and thinking after surgery, suggests a study presented at the ANESTHESIOLOGY 2025 annual meeting.

Doctors and researchers at the University of Pittsburgh and UPMC have developed a new treatment for epilepsy patients who don’t respond to medication and aren’t candidates for surgery. Their approach, published in Nature Communications, uses deep brain stimulation (DBS) that is tailored to each patient’s unique brain wiring. 

A new computational tool has uncovered genetic evidence directly linking Alzheimer’s disease to the loss of memory-making neurons, helping to resolve a decades-long mystery in dementia research.

While studies have linked brain areas to remembering personal experiences, brain areas involved in learning more impersonal information about the world remain unclear. In a new JNeurosci paper, researchers used fMRI on 29 human volunteers as they performed a learning task to shed light on how the brain acquires semantic, impersonal information.

Researchers have traced the earliest stages of multiple sclerosis (MS), showing that the immune system begins attacking the brain up to seven years before diagnosis.

New research has provided the strongest evidence yet that auditory verbal hallucinations—or hearing voices—in schizophrenia may stem from a disruption in the brain’s ability to recognise its own inner voice.

Adults with gum disease may be more likely to have signs of damage to the brain’s white matter than people without gum disease, according to a study published in Neurology Open Access.

A team of researchers has developed and tested a new virtual reality (VR) training task designed to help stroke survivors living with visuospatial neglect (VSN), a disabling condition that affects attention and awareness of one side of space. The exploratory case study is among the first to integrate audiovisual cues within a physiotherapy-based VR task to support rehabilitation.

Finally, this week, listening to music when you are over 70 years of age has been linked to a 39% reduction in the risk of dementia, according to a new study of over 10,800 older people.

Weekly Neuroscience Update

Opioid blockade (Naltrexone condition; right side) relative to placebo (Control condition; left side) selectively eliminated attentional broadening after reward receipt (A), but did not change attentional narrowing after reward anticipation (B) or reward-related performance speed on the lexical decision task (C). Credit: Psychological Medicine (2025). 

Feeling good doesn’t just lift our mood—it also helps us stay flexible and resilient. A study by an international team of neuroscientists shows that natural brain opioids released after rewards play a key role in broadening attention, offering fresh insights into stress, cognition, and well-being.

A ground-breaking study has shown that ALS may actually be an autoimmune disease.

Engaging in creative experiences, such as music, dance, visual arts, and even specific video games, can slow brain aging and promote healthier brain function, according to a new international study by the Global Brain Health Institute (GBHI), published in Nature Communications.

Can your brain attune itself to a foreign language before you’re born? A team of neuropsychology researchers has found that it can.

A new study reveals that the brain’s social perception pathway—a network that processes faces, gaze, and speech—is already active at birth or shortly thereafter. Using advanced imaging data, researchers showed that newborns exhibit robust connectivity in regions responsible for visual and social processing.

Scientists have discovered why mental maps tend to fade with age.

A new study has identified five distinct “sleep-biopsychosocial” profiles that connect how we sleep with our brain networks, mental health, cognition, and lifestyle. Using data from over 700 participants, researchers found that different sleep patterns—ranging from poor quality to resilience and short duration—each showed unique neural connectivity patterns.

A large-scale international study has revealed that autism diagnosed in early childhood is genetically and developmentally distinct from autism diagnosed later in life.

Scientists have developed a new mathematical model of memory that explores how information is encoded and stored. Their analysis suggests that memory works best in a seven-dimensional conceptual space — equivalent to having seven senses. The finding implies that both humans and AI might benefit from broader sensory inputs to optimize learning and recall.

Researchers have identified a rare type of brain cell that may drive the chronic inflammation and neurodegeneration seen in progressive multiple sclerosis (MS). 

A new study shows that bullying activates distress pathways in the brain within seconds. Tweens and adults who viewed first-person bullying videos displayed heightened activity in social and emotional brain networks, alongside strong autonomic threat responses.

New research sheds light on the mechanisms by which humans can isolate and focus on individual sounds in noisy environments.

Scientists have revealed that intentional memory control—deciding what to remember or forget—is more potent than emotional influence when forming long-term memories. Participants were more likely to recall words they were told to remember than those carrying emotional weight, even though emotion sometimes strengthened recall or caused false memories.

Finally, this week, a new study reveals how the brain organizes and directs its slowest activity.

Weekly Neuroscience Update

Conceptual framework for brain–body states. Credit: Trends in Neurosciences (2025). 

There is growing evidence that the heart has a strong influence on thinking and feeling.

Your chronological age may say 65, but your brain could be acting a decade younger — or older — depending on your life experiences. That’s the message from a study by University of Florida researchers, who found that optimism, good sleep, social support, and other positive factors were strongly linked with healthier brains. The findings suggest that how people live and cope with stress can measurably influence the pace of brain aging, even in those living with chronic pain.

An international research team has made a significant breakthrough in predicting neurodegenerative diseases.

In a discovery that could reshape our understanding of memory, neuroscientists have found that forgetting is not just a glitch in the brain but is actually a finely tuned process, and dopamine plays a crucial role.

A new study shows that lifelong social advantages can slow biological aging.

Recent research explores the ways brain cells communicate, revealing fresh insight into the progression of Alzheimer’s disease. A multidisciplinary team used advanced imaging and computational modeling to analyze the “crosstalk” between neurons and their supporting glial cells in the human brain. This approach highlights the brain’s interconnected cellular network.

A growing number of U.S. adults—particularly those under 40—are reporting serious challenges with memory, concentration and decision-making, according to a new study published in Neurology.

Researchers at the University of Michigan are using artificial intelligence to predict the health consequences that sport-related concussions might have on student athletes over the course of their college athletic careers.

A recent study shows that sugary drinks don’t just affect physical health—they may also raise the risk of depression in women by disrupting the gut microbiome.

New research has shown that walking enhances how the brain processes auditory information, sharpening responses compared to standing still. When participants walked in a figure-eight path, their brains responded more strongly to sounds, and turning direction influenced whether responses were enhanced or suppressed in each ear.

Extreme instances of stress can cause lasting changes to the brain itself. This could leave some people more vulnerable to addiction, a University of Mississippi study concludes.

People who sleep poorly are more likely than others to have brains that appear older than they actually are. This is according to a comprehensive brain imaging study from Karolinska Institutet, published in the journal eBioMedicine.

An advanced AI tool can detect tiny brain lesions that cause severe epilepsy in children, allowing faster diagnosis, more precise treatment and a potential cure.

New research has found that people with narcolepsy type 1 exhibit patterns of slow brain pulsations that resemble those seen in healthy sleep. The findings, published in PNAS, suggest that orexin—a neuropeptide involved in maintaining wakefulness—may play a key role in the brain’s fluid-clearing system, known as the glymphatic system.

Finally this week, scientists have developed a brain-inspired semiconductor that can adjust its responses based on experience, much like human neurons do through “intrinsic plasticity.” 

Weekly Neuroscience Update

A research collaboration has identified the specific nerve pathways responsible for relaying pain signals from the bowel to the brain, paving the way for new irritable bowel syndrome (IBS) and inflammatory bowel disease (IBD) treatments.

Game-based training improves not only the cognitive abilities of people with initial signs of developing dementia, but also leads to positive changes in the brain, according to two new studies.

A next-generation neuroprosthetic hand that restores a sense of touch is moving into a pivotal home-use clinical trial. The “iSens” system uses implanted electrodes to read muscle intent and stimulate nerves, relaying fingertip sensations to the brain so the prosthesis feels embodied.

A new breakthrough demonstrates how robots can now integrate both sight and touch to handle objects with greater accuracy, much like humans. 

Researchers have traced a neural mechanism that explains why humans explore more aggressively when avoiding losses than when pursuing gains. Their work reveals how neuronal firing and noise in the amygdala shape exploratory decision-making.

Scientists have found a way to stop brain cancer cells spreading by essentially ‘freezing’ a key molecule in the brain.

Researchers have developed an ultrasound device that can precisely stimulate areas deep in the brain without surgery, opening up new possibilities for neurological research and the treatment of disorders such as Parkinson’s disease.

Artificial intelligence can detect and interpret social features between people from images and videos almost as reliably as humans, according to a new study published in the journal Imaging Neuroscience.

A large study of nearly 13,000 adults found that consuming high levels of certain artificial sweeteners is associated with faster declines in memory and cognitive function over an eight-year period. The effect was particularly strong in people with diabetes and those under 60.  While the study does not prove causation, it raises concerns about the long-term brain health risks associated with common sugar substitutes.

Experiments have shown that AI can develop in-context learning abilities after extensive incremental practice, much like humans do.

A new study suggests that autism may be linked to the rapid evolution of brain cell types unique to humans. Researchers have found that outer-layer neurons in the human brain evolved significantly faster than in other apes, with notable changes in autism-associated genes.

A new study shows that brain iron levels, measured using a specialized MRI technique, can predict cognitive decline years before symptoms of Alzheimer’s disease appear.

People with chronic insomnia may experience faster declines in memory and thinking skills as they age—along with brain changes that can be seen on imaging scans—than people who do not have chronic insomnia, according to a study published in Neurology.

Researchers have discovered how the brain develops reliable visual processing once the eyes open.

Scientists discovered how the brain uses objects to anchor our sense of direction, solving part of the mystery of spatial navigation. Experiments in mice showed that cells in the postsubiculum fired strongly when facing an object, while cells in other directions were suppressed, sharpening orientation.

In adults aged 60 years and older, tinnitus, especially severe and prolonged tinnitus, is significantly associated with cognitive impairment, according to a study published in Brain Sciences.

A more precise and personalized form of electric brain stimulation may be a more effective and faster treatment for people with moderate to major depression compared to other similar treatments, according to a UCLA Health study.

Finally this week, researchers may have found a way to limit the debilitating damage strokes can cause.

Weekly Neuroscience Update

A new study published in Scientific Reports has introduced a promising diagnostic tool that could dramatically shorten the long wait times many families face when seeking evaluations for autism and attention-related conditions. The research team used artificial intelligence to analyse subtle patterns in how people move their hands during simple tasks, identifying with surprising accuracy whether someone is likely to have autism, attention-deficit traits, or both. The method, which relies on wearable motion sensors and deep learning, could one day serve as a rapid and objective screening tool to help clinicians triage children for further assessment.

New research is investigating how childhood adversity rewires brain circuits that control emotion, memory, and attention, increasing the risk of impulsive and pathological aggression.

A groundbreaking study has revealed that genes linked to mental and neurodegenerative disorders, such as autism, depression, and Parkinson’s, begin influencing brain development during the earliest fetal stages. These genes are already active in neural stem cells—the progenitors that form the brain—long before symptoms arise.

Researchers at the University of Michigan have illuminated a complete sensory pathway showing how the skin communicates the temperature of its surroundings to the brain.

Patients with myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) may be closer to personalized care, according to new research that shows how the disease disrupts interactions between the microbiome, immune system, and metabolism.

A new study using direct recordings from human brains reveals how the amygdala and hippocampus coordinate to form and retrieve emotional memories.

A personalised brain stimulation system powered by AI that can safely enhance concentration from home has been developed by researchers from the University of Surrey, the University of Oxford and Cognitive Neurotechnology. Designed to adapt to individual characteristics, the system could help people improve focus during study, work, or other mentally demanding tasks.

In the largest study of its kind, researchers linked irregular sleep patterns to elevated risk for 172 diseases.

Neuroscientists have grown a novel whole-brain organoid, complete with neural tissues and rudimentary blood vessels. This advance could usher in a new era of research into neuropsychiatric disorders such as autism.

Researchers have successfully mapped the entire neural circuit responsible for transmitting cool temperature signals from the skin to the brain.

A new brain imaging study reveals that how people expect pain relief—through visual cues or treatment explanations—can significantly influence how much pain they actually feel. External cues, like symbols signaling less pain, consistently reduced pain perception and altered brain regions tied to pain processing.

Finally this week, a new international study confirmed a significant post-pandemic rise in disorders of gut-brain interaction, including irritable bowel syndrome (IBS) and functional dyspepsia.

Weekly Neuroscience Update

Credit: Cell Reports (2025).

New research shows that the adult brain can generate new neurons that integrate into key motor circuits. The findings demonstrate that stimulating natural brain processes may help repair damaged neural networks in Huntington’s and other diseases.

A study published in Brain Communications highlights a new approach to treating drug-resistant epilepsy.

A novel human study with intracranial recordings demonstrates the thalamus’s pivotal role, especially its higher-order regions, in the onset of conscious perception, with activation preceding that of the prefrontal cortex.

New findings reveal that long-term obesity patterns have distinct impacts on brain structure, function, and cognition. 

Researchers have discovered new potential therapeutic targets for multiple sclerosis (MS). While current treatments prevent further damage, the current findings may form the starting point for the development of new treatments for tissue recovery in MS. The research is published in the journal Brain.

Research published in the Journal of Magnetic Resonance Imaging has uncovered changes in brain connectivity during chemotherapy in patients with breast cancer.

Mass General Brigham investigators have linked difficult early life experiences with reduced quality and quantity of the white matter communication highways throughout the adolescent brain. This reduced connectivity is also associated with lower performance on cognitive tasks.

A team of engineers has developed a microscale brain–computer interface that is small enough to be placed between hair follicles on a user’s head.

Researchers have identified specific high-order thalamic nuclei that drive human conscious perception by activating the prefrontal cortex. Their findings enhance understanding of how the brain forms conscious experience, offering new empirical support for theories that assign a central role to thalamic structures rather than cortical areas alone.

A natural compound found in everyday fruits and vegetables may hold the key to protecting nerve cells—and it’s showing promise as a potential treatment for ALS and dementia.

New research highlights how smartphones are transforming memory science by capturing real-world data on sleep, emotion, and daily experiences. Studies show that replaying memories before sleep, experiencing novel events, and feeling positive emotions can all strengthen autobiographical memory.

An artificial intelligence tool that can help interpret and assess how well treatments are working for patients with multiple sclerosis has been developed by UCL researchers.

A recent study indicates that brain cells possess a higher degree of plasticity than previously understood. This suggests that the brain’s ability to adapt and change throughout life is more extensive than earlier scientific models suggested.

Researchers have discovered that increased blood flow leads to stiffness in the hippocampus, a region of the brain that plays important roles in learning and memory. 

By mapping the presynaptic inputs to single neurons within the primary somatosensory cortex researchers have shown how these neurons integrate brain-wide signals related to behavior, offering a more nuanced understanding of cortical activity.

Seventeen modifiable risk factors are shared by stroke, dementia, and late-life depression, according to a review published in the Journal of Neurology, Neurosurgery & Psychiatry.

A recent study has shown how aspects of brain function change with age, revealing that excitatory processes in the brain decrease, while inhibitory processes increase as children get older. The findings are an important step in understanding disorders like autism.

Finally this week, research shows that a blow to the head can significantly impact a child’s or adolescent’s future education. Even a mild concussion can have far-reaching consequences.