Weekly Neuroscience Update

Cortical gray matter volume trajectories based on the functional location of the changes in gestational mothers (N = 179). Credit: Nature Communications (2025).

A new study has analyzed the brains of women during pregnancy for the first time using neuroimaging techniques. The research shows that there is a reduction and partial recovery of almost 5% of gray matter in 94% of the total gray matter volume of the brain, especially in regions linked to social cognition.

An international team has shown the relationship of activity of neurotransmitters to how humans process the emotional content of language.

More than half of 23-year-olds in a European study show restrictive, emotional or uncontrolled eating behaviours, according to new research led by the Institute of Psychiatry, Psychology & Neuroscience (IoPPN) at King’s College London. Structural brain differences appear to play a role in the development of these eating habits.

A new framework links brainwaves to individual cognitive states.

In a recent study, scientists have shown neurotransmitters in the human brain are active during the processing of the emotional content of language, providing new understanding into how people interpret the significance of words.

A new study shows stem cell therapy ‘jump-start’ brain repair after stroke.

Researchers have developed a flexible, biodegradable electrode capable of stimulating neural precursor cells in the brain, offering a safer and more precise alternative for neural repair. The electrode dissolves naturally after seven days, eliminating the need for surgical removal while promoting tissue regeneration.

Music supports babies in neonatal intensive care units, according to a recent neuroimaging study.

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.

New research has uncovered psychological profiles associated with mental and brain health in middle-aged and older adults.

An experimental treatment for depression that triggers seizures with magnets significantly improved mental health in patients without some cognitive effects associated with electroconvulsive therapy (ECT), according to a clinical trial led by UT Southwestern Medical Center.

A research team has gathered new insight into the neural underpinnings of human cooperation.

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.

Stanford Medicine scientists are generating a periodic table of sorts for psychiatric disorders, providing a better understanding of these conditions and paving the way toward targeted treatment.

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.

Finally, this week, a brain signal that lights up when we anticipate rewards may hold the secret to helping people overcome depression, and researchers are working to unlock its potential.

Weekly Neuroscience Update

A new study has shown neurotransmitters in the human brain are released during the processing of the emotional content of language, providing new insights into how people interpret the significance of words.

Researchers have identified how cerebrovascular disease disrupts brain connectivity, contributing to cognitive decline and neurodegeneration alongside Alzheimer’s disease. 

There may be a link between hearing impairment and an increased risk of developing Parkinson’s according to research led by Lancaster University.  Researchers analyzed data from over 159,000 individuals, finding that every 10-decibel increase in hearing loss corresponded to a 57% higher risk of Parkinson’s. While the findings highlight a strong association, the causality between hearing loss and Parkinson’s remains unclear.

A new systematic literature search has identified the highest priority clinical actions aimed at improving post-acute care for non-hospitalized traumatic brain injury.

Researchers are making strides in restoring touch sensations to prosthetic limbs through brain stimulation. By using electrodes in the brain’s touch center, they can evoke stable, precise sensations, even allowing users to feel the shape and motion of objects.

Increasing physical fitness levels has a causal link with better language comprehension, according to the first study to show this effect.

New research reveals that certain cells inactivate one parent’s copy of a gene, leading to a bias in gene activity that may explain why some individuals with disease-causing mutations remain symptom-free. This selective gene inactivation, known as monoallelic expression, affects about 1 in 20 genes and varies between cell types.

A new study from Karolinska Institutet and Mayo Clinic has revealed important insights into brain degeneration in dementia with Lewy bodies.

Tourette syndrome is currently diagnosed about three times more frequently in males than in females. A new study finds that females are less likely to be diagnosed with the syndrome, take longer to receive a diagnosis and are older when they are diagnosed than male individuals.

Finally this week, a new study has found that eating greater quantities of red meat, especially in processed forms, increases the risk for dementia.

10 Things You Can Do for Better Brain Health in 2025

Your brain is the most complex organ in your body, responsible for everything you think, feel, and do. Keeping it healthy is essential for a fulfilling life. Here are 10 things you can do to boost your brainpower:

1. Engage in Regular Exercise

Physical activity isn’t just good for your body; it’s also a powerful brain booster. Exercise increases blood flow to the brain, delivering essential nutrients and oxygen. It also stimulates the growth of new brain cells and improves cognitive function.

Aim for at least 30 minutes of moderate-intensity exercise most days of the week.

2. Prioritize Quality Sleep

Sleep is crucial for consolidating memories and clearing out brain waste products. Aim for 7-9 hours of quality sleep each night.

Establish a regular sleep schedule, create a relaxing bedtime routine, and optimize your sleep environment.

3. Challenge Your Mind

Just like muscles, your brain needs to be challenged to stay strong. Engage in activities that require mental effort, such as:

  • Learning a new language
  • Playing brain games
  • Reading challenging books
  • Solving puzzles

4. Eat a Brain-Healthy Diet

Nutritious foods provide the fuel your brain needs to function optimally. Include plenty of fruits, vegetables, whole grains, and lean protein in your diet.

Limit processed foods, sugary drinks, and excessive alcohol.

5. Manage Stress

Chronic stress can damage brain cells and impair cognitive function. Find healthy ways to manage stress, such as:

  • Meditation
  • Yoga
  • Spending time in nature
  • Listening to music

6. Stay Socially Connected

Social interaction is essential for brain health. Spending time with loved ones, friends, and community members provides mental stimulation and emotional support.

Join clubs, volunteer, or participate in social activities.

7. Learn a New Skill

Learning new things keeps your brain flexible and adaptable. Take a class, learn a musical instrument, or pick up a new hobby.

The challenge of learning something new helps to form new neural connections.

8. Protect Your Head

Head injuries can have serious consequences for brain health. Wear a helmet when engaging in activities that carry a risk of head injury, such as biking, skateboarding, or playing contact sports.

9. Limit Screen Time

Excessive screen time can be detrimental to brain health, especially for children.

*Set limits on screen time and encourage activities that don’t involve screens.

10. Consult a Healthcare Professional

If you have concerns about your brain health, talk to your doctor. They can assess your risk factors and recommend strategies for maintaining optimal brain function.

Early intervention can be crucial for managing conditions that affect brain health.

By incorporating these tips into your daily life, you can take steps to protect your brain and ensure a healthier, happier future.

Weekly Neuroscience Update

The Brain Connectivity Model of Intelligence. Schematic illustration of selected brain connections that have been linked to intelligence differences across studies. Adapted from Hilger & Sporns, 2021. Credit: Thiele et al.

Neuroscientists have developed machine learning models to predict human intelligence.

Researchers have found that incorporating specific nutrients into a regular diet may reduce iron buildup in the brain—a factor associated with cognitive decline in normal aging. The research team said the findings offer valuable insights for future clinical trials aimed at evaluating the impact of similar nutritional intake on brain iron accumulation and cognitive function.

The short-term boost our brains get after we do exercise persists throughout the following day, suggests a study led by UCL (University College London) researchers.

Thirteen proteins linked to brain aging in humans are identified in a Nature Aging paper. Changes in the concentrations of these blood proteins may peak at 57, 70, and 78 years old in humans, and suggest that these ages may be important for potential interventions in the brain aging process.

Brain scans show vulnerability to gaming addiction in teens.

A team of scientists has uncovered a novel mechanism that reshapes our understanding of how blood flow is regulated in the brain. The study, published in The Proceedings of the National Academy of Sciences introduces Electro-Calcium (E-Ca) Coupling, a process that integrates electrical and calcium signaling in brain capillaries to ensure precise blood flow delivery to active neurons.

Researchers at the Yale School of Medicine found structural and functional alterations in specific brain regions of individuals with opioid use disorder. The study’s results were published in Radiology.

A new study has identified a unique brain network that links varied patterns of brain atrophy, or shrinkage, associated with schizophrenia. By combining neuroimaging data from multiple studies involving more than 8,000 participants, the research team found a specific connectivity pattern of atrophy that was present across different stages and symptoms of schizophrenia—and distinct from brain networks associated with other psychiatric disorders.

New research provides valuable insights into the brain-body immune connection, identifying key communication hubs in the dural sinuses and skull bone marrow at the back of the head.

New research shows that slow-wave sleep strengthens synaptic connections in the neocortex, making it more receptive to long-term memory formation. Researchers found that during deep sleep, synapses in the neocortex reach peak efficiency at precise moments within slow-wave oscillations.

A new study suggests how brain, with sleep, learns meaningful maps of spaces.

A large-scale study revealed that genetic variants linked to dyslexia are associated with differences in brain areas controlling motor coordination, vision, and language. Using data from over a million individuals, researchers calculated genetic “polygenic scores” for dyslexia and analyzed their relationship to brain structures. Higher genetic risk for dyslexia was tied to lower volumes in brain regions related to speech processing and movement, and increased volumes in the visual cortex. Differences in the brain’s internal capsule, which connects regions, were also observed.

Cognitive impairment, especially in learning and memory, is more likely among people with epilepsy, according to a newly published study.

A recent study explores how connections across the entire brain predict human intelligence, moving beyond traditional focus on specific brain areas like the prefrontal cortex. Using fMRI data from over 800 individuals, researchers analyzed communication between brain regions to predict fluid, crystallized, and general intelligence scores. Findings reveal that distributed brain-wide connections play a crucial role, surpassing existing models that emphasize localized regions. This research highlights intelligence as a global property of the brain, offering fresh perspectives for understanding cognitive processes.

The chromosomal disorder 22q11.2 deletion syndrome (22q) has emerged as one of the strongest risks for schizophrenia.

New research reveals that brain structure varies with reading ability, particularly in the left hemisphere. Better readers have distinct traits, including a larger anterior temporal lobe for integrating word meaning and a thicker left Heschl’s gyrus for phonological processing.

Night shifts and poor sleep quality are associated with an increased risk for incident epilepsy, according to a study published in BMC Public Health.

People with severe, treatment-resistant depression who received a nerve-stimulating therapy showed significant improvement in depressive symptoms, quality of life and ability to complete everyday tasks after a year, according to the results of a national, multicenter clinical trial.

Finally this week, researchers have found a relationship between lifestyle choices that affect dementia risk and early signs of aging in the brain.

Weekly Neuroscience Update

Functional MRI before and after HBOT. Credit: The Shamir Medical Center

Researchers have demonstrated that hyperbaric oxygen therapy (HBOT) improves the condition of PTSD sufferers who have not responded to psychotherapy or psychiatric medications.

Scientists have discovered for the first time a neural mechanism for memory integration that stretches across both time and personal experience. These findings, reported in Nature, demonstrate how memories stored in neural ensembles in the brain are constantly being updated and reorganized with salient information, and represent an important step in deciphering how our memories stay current with the most recently available information.

An international study has found frailty increases a person’s risk of dementia, but early intervention may be the key to prevention.

Neuroscientists have discovered brain cells that form multiple coordinate systems to tell us “where we are” in a sequence of behaviours. The findings help us understand the algorithms used by the brain to flexibly generate complex behaviors, such as planning and reasoning, and might be useful in understanding how such processes go wrong in psychiatric conditions such as schizophrenia.

New research finds that even single bouts of intense exercise can improve cognitive performance in young adults, particularly in memory, attention, and executive functioning. 

By scanning the brains of people while they watched movie clips, neuroscientists have created the most detailed functional map of the brain to date. The fMRI analysis, published in Neuron, shows how different brain networks light up when participants viewed short clips from a range of independent and Hollywood films, including Inception, The Social Network, and Home Alone.

Asthma is associated with memory difficulties in children, and early onset of asthma may exacerbate memory deficits, according to a new study.

Older adults with significant fluctuations in cholesterol levels are at increased risk for dementia and cognitive decline, even without medication changes. Researchers studied nearly 10,000 older adults, tracking their cholesterol levels and cognitive function over six years. High variability in total and LDL (“bad”) cholesterol was associated with a 60% increase in dementia and 23% increase in cognitive decline.

Scientists have successfully reprogrammed astroglia, a type of brain support cell, into neurons that mimic specific interneurons critical for brain function.

Exercise has been shown to improve brain health and reduce the risk of cognitive decline and dementia over the long-term. But engaging in everyday physical activity has immediate benefits for brain health, according to a new study.

A team of researchers has identified a potential biomarker of Parkinson’s disease progression.

New research highlights neuroglia (or glia cells) as critical players in mental health, potentially influencing conditions like depression and schizophrenia. Glia cells, long considered “support cells” in the brain, have now been shown to communicate through unique calcium signaling, impacting neuronal function and stress responses. Studies suggest that compromised astrocyte function, a glial cell type, may relate to depressive symptoms and schizophrenia.

Using deep brain stimulation techniques, neuroscientists are looking for early signals in the brain to help stop seizures.

A study investigated how cannabis use influences metabolomic patterns linked to psychotic-like experiences in adolescents. Blood samples revealed that non-cannabis users showed inflammatory metabolic changes associated with hallucinations, while cannabis users exhibited shifts in energy-related metabolites tied to brain ketogenesis.

Finally this week, a new study links satellite data with brain imaging to reveal how environmental factors like light pollution, green spaces, and urban density affect the mental health and brain development of children.

Weekly Neuroscience Update

Scientists have identified how depression alters the brain’s response to positive and negative stimuli, particularly in the amygdala, a key emotional processing center. The study found that depression reduces neural activity linked to positive perceptions while increasing it for negative perceptions.

People with atrial fibrillation (AF) who have a stroke could benefit from blood thinning treatments, known as anticoagulants, at an earlier stage than is currently recommended, finds a new study.

Researchers from the University of Oxford have identified a key biochemical mechanism relevant to the development of Huntington’s disease. This discovery opens up the possibility of studying the disease before its clinical onset and eventually stopping its progression.

Childhood attention issues, coupled with genetic predispositions, increase the likelihood of experiencing psychotic-like symptoms in adolescence.

UCLA Health researchers have found that people who experienced discrimination had pro-inflammatory bacteria and gene activity in their gut microbiome that was different from those who did not experience discrimination. The researchers could also predict with 91% accuracy which study participants faced discrimination by only analyzing their gut microbiome using stool samples.

A new study links hundreds of brain proteins to differences in how brain regions communicate, revealing how microscale molecules can influence macroscale brain connectivity.

Lifetime cannabis use is associated with several changes in brain structure and function in later life, suggests an observational study, but these associations may not be causal, finds a genetic analysis of the same data, published in the open access journal BMJ Mental Health. Meanwhile, new research shows that prenatal exposure to cannabis can negatively impact children’s thinking and behavioral skills, including impulse control, attention, and aggression.

A type of therapy that involves applying a magnetic field to both sides of the brain has been shown to be effective at rapidly treating depression in patients for whom standard treatments have been ineffective. The treatment—known as repetitive transcranial magnetic stimulation (TMS)—involves placing an electromagnetic coil against the scalp to relay a high-frequency magnetic field to the brain.

Scientists have identified new cell clusters in the amygdala for anxiety treatment.

Just one or two sessions of physical activity at the weekend may be just as likely to lower the risk of cognitive decline, which can often precede dementia, as more frequent sessions, concludes research published online in the British Journal of Sports Medicine.

A new study finds a link between genetic markers and neuropathic pain.

Finally this week, ultrasound, once used almost exclusively to take images of the body, is quickly developing into a targeted therapy that can have a potentially life-changing impact on our brains, according to the authors of a new article.


Weekly Neuroscience Update

Credit: Brain Research (2024)

Researchers have demonstrated that the co-occurrence of depression and concussion was associated with significantly worse symptoms for both conditions. 

A recent study has mapped how molecules in food interact with gut bacteria, revealing why people respond differently to the same diets. By examining 150 dietary compounds, researchers found that these molecules can reshape gut microbiomes in some individuals while having little effect in others. This breakthrough could enable personalized nutrition strategies to better manage health risks. The findings offer a deeper understanding of the gut microbiome’s role in health and disease.

Scientists have independently validated a new blood test platform that can simultaneously measure more than a hundred biomarkers of Alzheimer’s disease.

A new computer simulation of how our brains develop and grow neurons has been built by scientists from the University of Surrey. Along with improving our understanding of how the brain works, researchers hope that the models will contribute to neurodegenerative disease research and, someday, stem cell research that helps regenerate brain tissue.

Brain endurance training (BET), a combined cognitive and exercise approach, has been shown to significantly improve cognitive and physical performance in older adults.

New research demonstrates that learning a second language enhances brain connectivity, particularly when started in childhood. Scientists found that bilingual individuals have more efficient communication between brain regions, notably between the cerebellum and left frontal cortex.

In a new study evaluating meditation for chronic lower back pain, researchers have discovered that men and women utilize different biological systems to relieve pain. While men relieve pain by releasing endogenous opioids, the body’s natural painkillers, women rely instead on other, non-opioid based pathways.

New research explores how traumatic brain injury may be linked to Alzheimer’s disease.

A study has identified mutations arising during brain development that may contribute to schizophrenia. Unlike inherited genes, these somatic mutations occur after conception and were found more frequently in schizophrenia patients’ brain tissue.

There is an imbalance in the gut flora of patients with epilepsy compared with healthy controls, according to a study published in the Journal of Health, Population and Nutrition.

Researchers have developed a breakthrough technology using magnetic fields to control specific brain circuits non-invasively, potentially transforming treatments for conditions like Parkinson’s and depression. This technique, termed “magnetogenetics,” delivers gene therapy to target neurons and uses magnetic fields to activate or inhibit them, allowing precise manipulation without invasive implants.

Bursts of exercise boost cognitive function according to new research.

A recent study reveals that specific brain cells respond not only to smells but also to images and written words related to those scents, providing deeper insight into human odour perception. Researchers found that neurons in the olfactory cortex and other brain regions, like the hippocampus and amygdala, distinguish between different smells and associate them with visual cues.

A collaborative study has identified genetic mutations that occur during brain development and may contribute to the development of schizophrenia.

A research team has published a randomized clinical trial demonstrating for the first time that a multidisciplinary approach integrating specific physiotherapy and cognitive-behavioral therapy is effective in improving the symptoms and physical aspects of the quality of life of patients with functional movement disorders.

Finally this week, scientists have discovered an unexpected link between genes involved in human brain evolution and developmental disorders.


Weekly Neuroscience Update

Three modes of salience network expansion in depression. Credit: Nature (2024)

By repeatedly scanning the brains of a small group of patients for a year and a half, researchers have identified a distinct pattern of neuronal interactions that appears to predispose some people to developing depression.

A new study reveals that higher levels of inequality—whether economic, environmental, or health-related—are associated with faster brain aging, particularly in countries with greater disparities

Researchers have published a new clinical protocol examining the combination of aerobic exercise and cognitive rehabilitation to improve learning and memory in individuals with multiple sclerosis (MS) who have mobility disability.

A new study reveals that the protein Tau – a key player implicated in several neurodegenerative conditions including Alzheimer’s disease – also plays a positive role in the brain.

Scientists have revealed new insights into the mechanisms behind cerebral small vessel disease, a condition that affects the smaller blood vessels in the brain and causes approximately half of all dementia cases.

Sports-related concussions may not be associated with long-term cognitive risks for non-professional athletes, a new study suggests.

Researchers have discovered that the Tau protein, often linked to neurodegenerative diseases like Alzheimer’s, also has a protective role in the brain. Tau helps combat oxidative stress by aiding in the formation of lipid droplets in glial cells, which sequester toxic lipids and protect neurons.

Scientists have developed an integrated optical sensor capable of detecting dopamine directly from an unprocessed blood sample.

A recent study has mapped genes linked to schizophrenia and uncovered a mechanism that disrupts synaptic plasticity in affected individuals. The researchers showed the role of three proteins in mediating the impairments of plasticity in schizophrenia. The findings may hold promise for the development of new treatments.

Finally this week, researchers have identified a protein called OSER1 that plays a key role in regulating longevity, offering new insights into why some people live longer than others. 

Weekly Neuroscience Update

Credit: Frontiers in Human Neuroscience (2024)

Scientists have determined that more than 60% of people who contracted COVID-19 have neurological symptoms that impact their cognitive function and quality of life, even two and three years after COVID-19.

Lip-read words can be decoded from the brain’s auditory regions similarly to heard speech, according to a new report that looked at how vision supports verbal perception.

Exercising is healthy, but not always appealing. Now research may have found a “switch” that activates the desire to get moving, as it shows that during exercise the muscle activates proteins which encourage further activity. The paper is published in Science Advances.

Researchers have demonstrated that a simple blood test that reflects brain health can predict which people are most at risk of suffering a stroke.

Our brain interprets visual information by combining what we see with what we already know. A study published in the journal Neuron, reveals a mechanism for learning and storing this existing knowledge about the world.

A newly developed brain-computer interface translates brain signals into speech with up to 97% accuracy, making it the most precise system of its kind.

Researchers have discovered that spontaneous brain activity during early development drives neural wiring before sensory experiences shape the brain. This spontaneous activity in neurons strengthens connections, following Hebb’s rule, where “cells that fire together wire together.”

According to new research, cognitive impairments in psychotic disorders, such as schizophrenia and bipolar disorder, are linked to brain network organization. 

A recently published study has unveiled significant findings that could enhance brain-computer interface (BCI) technologies, marking a crucial step towards more intuitive neuroprosthetic control and advanced rehabilitation therapies.

Researchers have discovered that the hippocampus stores multiple copies of a single memory, each within different neuron groups that develop at different stages.

Scientists have developed a promising preventative therapeutic approach against Alzheimer’s disease, targeting the amyloid beta biomolecule that typically triggers nerve cell hyperactivity in the early stages of the brain disease.

A new study finds that COVID-19 proteins left in the brain may lower cortisol levels, leading to heightened inflammation and an exaggerated response to stressors.

Through a large-scale brain imaging study, an international research team has identified five patterns of age-related degeneration in older people experiencing mental decline. In their study, the team conducted the multi-year study of thousands of MRI scans using machine learning applications to find patterns in brain degeneration as people age.

A new machine learning model, AutMedAI, can predict autism in children under two with nearly 80% accuracy, offering a promising tool for early detection and intervention.

Researchers have discovered the neurons responsible for “item memory,” deepening our understanding of how the brain stores and retrieves the details of “what” happened and offering a new target for treating Alzheimer’s disease.

Contrary to previous research, a new study of female participants finds no link between migraine and the risk of developing Parkinson’s disease.

Children who have persistently raised inflammation are at a higher risk of experiencing serious mental health disorders including psychosis and depression in early adulthood, according to a study published today in JAMA Psychiatry.

Researchers have identified a link between brain overgrowth and the severity of social and communication symptoms in children with autism spectrum disorder. 

People with multiple sclerosis (MS) are far less likely than those without the condition to have the molecular hallmarks of Alzheimer’s disease, according to new research. The discovery suggests a new avenue of research through which to seek Alzheimer’s treatment.

Scientists have discovered a new method to regulate the receptors responsible for the sense of touch, potentially leading to more effective treatments for chronic pain.

Researchers have found that nondeceptive placebos—placebos given with the full knowledge that they are placebos—can effectively manage stress, even when administered remotely. In a two-week randomized controlled trial, participants experiencing prolonged stress were divided into two groups: one group received nondeceptive placebos, while the other served as a control.

Return to work two years after a breast cancer diagnosis is associated with higher cognitive speed performance before and after treatment, according to a study published in JAMA Network Open.

Researchers have discovered a mutation in the SARS-CoV-2 spike protein that enhances its ability to infect the central nervous system, potentially explaining neurological symptoms and long COVID. The mutation was found to allow the virus to better infiltrate the brain, with implications for future treatments targeting COVID-19’s effects on the brain. 

Finally, this week, while everyone knows that a good night’s sleep restores energy, a new study finds it resets another vital function: memory.

Weekly Neuroscience Update

Distribution of cholesterol in the human brain. Credit: Maria Osetrova

Scientists have found that 93% of the lipids in brain tissue are distributed differently in the white and gray matter, the subcortex, the visual and motor cortices, and the prefrontal cortex, which is responsible for decision-making, social behavior, and other functions.

Researchers have shown how glial cells are reprogrammed into neurons via epigenetic modifications.

Young adults who have higher levels of inflammation, which is associated with obesity, physical inactivity, chronic illness, stress and smoking, may experience reduced cognitive function in midlife, a new study has found.

A paper recently published in Nature Communications advances our understanding of how the brain responds to emotionally charged objects and scenes.

A new study finds that higher inflammation in young adulthood is associated with reduced cognitive function in midlife. Inflammation due to factors like obesity and smoking can impact memory and processing speed. This link, previously noted in older adults, now extends to early adulthood, suggesting long-term brain health effects. Reducing inflammation through lifestyle changes may help prevent cognitive decline.

Researchers have discovered why migraines are often one-sided, revealing that proteins released during aura are carried to pain-signaling nerves via cerebrospinal fluid.

A recent study has pinpointed brain regions associated with mood fluctuations and pleasure responses in bipolar disorder. The findings revealed that people with bipolar disorder show heightened activity in the ventral striatum during rewards, explaining extreme mood shifts.

In groundbreaking research, scientists have determined the structure of molecules within a human brain affected by Alzheimer’s disease. 

A global research team has discovered a gene whose variants potentially cause neurodevelopmental disorders (NDDs) in hundreds of thousands of people across the world. The findings published in Nature, are an exciting first step towards the development of future treatments for the disorders which have devastating impacts on learning, behavior, speech, and movement.

A longitudinal study has found that high-intensity interval exercise improves brain function in older adults for up to five years.

A new research collaboration has harnessed a powerful machine learning model to predict concussion status in patients.

A new study shows that human biases in handedness and visual field processing have social and cognitive implications. Researchers found that people with a reversed bias (left hand, right visual) are more likely to have social difficulties and conditions like autism or ADHD.

A recent study sheds light on how the brain adapts hearing in different listening situations.

Finally this week, a study investigating the effect of sleep on brain performance has found a link between an individual’s preference for morning or evening activity and their brain function, suggesting that self-declared “night owls” generally tend to have higher cognitive scores.