A new study using mice found that surviving cells compensate for cell death by sprouting extra branches to promote recovery in the visual brain system. However, female mice showed delayed or incomplete repair compared to males. This suggests a compensatory mechanism following brain injury that differs between sexes.
Researchers found that abstinent smokers have altered brain activity linked to increased pain sensitivity and a need for more postoperative pain relief. The study suggests that nicotine withdrawal affects specific brain regions, leading to higher requirements for pain management in surgery.
Using DMT, researchers discovered that interactions with alpha waves are associated with stronger loss of sense of self. The shift away from criticality was linked to dampening of alpha waves, which may reveal how the time-extended component of self-awareness is weakened.
Researchers found that a protein involved in ATP release, connexin 43, plays a key role in depressive- and anxiety-like behaviors. Restoring connexin 43 in the hippocampus improved behavioral outcomes and boosted ATP levels in stressed mice.
Researchers are exploring new avenues for treating migraines, a complex condition affecting millions. Studies suggest that selective vulnerability of GABAergic neurons and psilocybin may hold promise in alleviating symptoms.
Researchers have developed more intuitive and personalized brain-computer interfaces (BCIs) for long-term use in humans. The new findings demonstrate the safety and effectiveness of BCIs over many years, restoring communication, movement, and even touch.
Studies reveal neurobiological changes in both mothers and fathers that support caregiving. Hormonal shifts and neural adaptations occur to prepare the brain for parenting, yielding insights into clinical practice, perinatal care, and policies supporting parental well-being.
Studies reveal potential signs of early disease in the brain, including excitation-inhibition imbalance and impact on suprachiasmatic nucleus connectivity. Experts emphasize the importance of lifestyle choices and tools for protecting brain health and reducing Alzheimer's risk.
AI is revolutionizing neuroscience by quickly analyzing vast datasets to identify patterns and mechanisms invisible before. Researchers are now simulating brain functions using AI, enabling faster insights and diagnosis options.
New research on GLP-1 agonists reveals their impact on brain circuits involved in nausea, thirst, and pleasurable behaviors. The findings suggest potential benefits for treating chronic diseases with overlapping neural mechanisms, including binge eating disorders and addictive disorders.
Scientists are investigating how the brain processes sensory information, develops sensory capabilities, and responds to sensory dysfunctions. New findings include characterizing tickle responses, decoding Mcgurk perception, and showing neural prioritization of speech over music in children.
Researchers are developing precision brain imaging to create individualized maps of brain structure and function, which could lead to new insights into treating psychiatric disorders. The findings show that precision mapping can reveal highly interdigitated network patches with conserved motifs in the lateral prefrontal cortex.
A new study found that the brain encodes molecular features of odors early on to support odor discrimination, while representing subjective attributes like pleasantness later. This distinction can be used to assess olfactory disorders or enhance function.
The Society for Neuroscience (SfN) has announced a record-breaking 497 TPDA Awards to support early career neuroscientists attending Neuroscience 2025. The program, which received $620,000 in donations, provides funding support to promising students and postdoctoral fellows from over 280 institutions worldwide.
The Society for Neuroscience has announced three Gold Sponsors for its annual meeting, Neuroscience 2025. The sponsors include Amazon Web Services, the Dana Foundation, and Johnson & Johnson, who will be featured throughout the event. These organizations are committed to advancing neuroscience research and supporting the global community.
A new study found that babies as young as 7 months old can quickly recognize their mothers' voices, but struggle with unfamiliar ones. Maternal speech may also play a role in shaping social processing, influencing how babies respond to new faces.
A study by Kahori Kita and colleagues at Johns Hopkins University found that switching between movement patterns is difficult, especially for newly learned motor skills. However, with practice, participants improved their ability to switch between movements. The researchers hope to further explore how these memories are retrieved.
Researchers discovered psilocin's mechanism to reduce alcohol use in female mice by dampening activity of neurons in the central amygdala, leading to decreased drinking. This finding provides mechanistic insight into psychedelic treatment for psychiatric disorders like depression and anxiety.
Society for Neuroscience selects Kevin B. Marvel, Ph.D., as its next Executive Director, bringing over 25 years of leadership experience to the role. He will lead an organization of nearly 30,000 members in over 95 countries, overseeing scientific programs and advocacy.
The Society for Neuroscience presents the 2025 Education and Outreach Awards to individuals and groups making significant contributions to neuroscience education. Sadaf Ahmed and Manuella Oliveira Yassa receive the Science Educator Award, while Diego Golombek is recognized with the Award for Education in Neuroscience.
Seven early career scientists received awards from the Society for Neuroscience, including Gregg Wildenberg and Brendan Ito. The awards recognize breakthroughs in nanoscale imaging, computational methods, neuroplasticity, and more.
The Society for Neuroscience awards recognize impactful work in neuroscience, including memory, synapse formation, social reinforcement in addiction, and neuronal input noise. Five leading researchers are honored with the awards.
A study found that rats' impulsive behavior and risky decision-making are shaped differently in males and females based on the timing of neural stimulation. The results highlight the importance of considering biological sex when developing treatments for disorders related to impulsivity and addiction.
The Society for Neuroscience presents six researchers who have made significant contributions to advancing women in neuroscience. The Bernice Grafstein Award recognizes leaders in mentoring, while the Mika Salpeter Lifetime Achievement Award honors researchers promoting professional advancement of women in neuroscience.
Recent studies have identified hundreds of genes contributing to individual experiences of autism, as well as gene-environment interactions affecting symptoms. Additionally, decreased stigma and new screening techniques have led to more diagnoses, particularly among adults and medically underserved communities.
A new study uses fruit flies to explore the relationship between sleep and diet, finding that energy deprivation leads to increased feeding and sleeping behavior. The researchers propose that correcting sleep habits may help alleviate eating and metabolic disorders.
Researchers found that the brain's logical reasoning network was active before learning to code, and continued to engage strongly after acquiring Python skills. This suggests that humans can repurpose cognitive areas involved in reasoning to learn computer programming.
Scientists found that activating specific neurons in the claustrum region of male rats under psychedelic exposure strengthens connections to areas implicated in psychiatric diseases, potentially explaining how psychedelics improve memory and symptoms. The study suggests a new pathway for understanding psychedelics' therapeutic effects.
Researchers found that impaired maternal care and increased stress hormone signaling led to health, behavioral, and attachment issues in mouse pups. Long-term stunted growth trajectories and anxiety-like behavior were observed after just 1 week of limited bedding.
A new study found that storytelling strategies with conceptual or perceptual details activate distinct brain networks, predicting how well participants recall core elements of the story. This suggests that people's preferred memory systems may vary across age groups, and tailored information could improve memory for older adults.
Researchers found that brain mechanisms for spatial attention differ when processing mental images from memory versus visuals on a screen. When recalling imagery, frontal areas are more active, suggesting distinct mechanisms for spatial attention in mental imaging.
A new study published in JNeurosci used fMRI to investigate how the brain acquires semantic information. The results suggest that the quality of activity in distinct brain regions can predict whether people successfully acquire knowledge about places and characters in fictional civilizations.
Researchers discovered that triggering a reversible, hibernation-like hypothermic state in male mice improved motor performance and preserved neural health following brain injury. The study found less neuroinflammation and improved neuron survival in the injured brain area.
Researchers found that brain activity corresponds to perceived beat when listening to music via sound but not through touch. This ability is crucial for human social interactions through music and may be strengthened by long-term practice.
Researchers explored the therapeutic potential of cannabidiol for Alzheimer's disease by assessing its effects on immune responses and neuroinflammation. CBD treatment reduced expression of key regulators for neuroinflammation in Alzheimer's mice, associated with less proinflammatory molecules.
Researchers found that people process sounds differently when walking compared to standing or walking in place. The brain responds more strongly to sounds while walking, and this response changes depending on the direction of the walk.
Researchers found that bullying activates social and emotional brain networks, as well as autonomic threat response systems, leading to increased risk of mental and somatic health issues. Viewers with previous bullying experiences show stronger neural responses to bullied individuals, highlighting the long-term effects of bullying.
Researchers manipulated the endocannabinoid signaling system in prenatal mice, leading to altered gene expression, neural properties, and social interaction deficits. This work suggests that prenatal manipulation of this system may lead to neuropsychiatric conditions, particularly those involving social deficits.
Researchers used neuroimaging to study how people evaluate honesty in friend and stranger interactions. Participants believed lies more frequently when they promised potential gains, linked to brain regions involved with risk evaluation and reward. Shared brain activity between friendly pairs can even predict deception success.
Researchers found that distinct neural representations of color are conserved across people's brains, enabling scientists to predict the color and brightness of observed stimuli using brain activity comparisons. This study provides new insights into the universal aspects of human color perception.
Researchers found that male mice become aggressive after witnessing familiar peers attack intruders, not strangers. The study suggests that familiarity with attackers may be a risk factor for violent behavior in males.
Research reveals that chemotherapy impairs molecular and behavioral measures of the primary biological clock found in the brain. In a study on female mice, paclitaxel treatment disrupted circadian rhythm-related gene expression and behavioral adaptations to light challenges.
Researchers found that individuals with more severe depressive symptoms had difficulty learning to actively avoid aversive sounds, but their ability improved once they mastered the task. The study suggests that depressive symptoms may specifically interfere with learning to avoid unpleasant events rather than avoidance in general.
Aging populations exhibit a positivity bias in recognizing emotions, associated with observable changes in brain linked to cognitive decline and neurodegeneration. The study correlates age-related positivity bias with poorer cognitive performance but not necessarily emotional decline.
A neural pattern predicting self-focused thinking has been identified in people with a tendency to internalize. Fluctuating brain activity during rest is associated with maladaptive self-interest, which can lead to depression and anxiety. Researchers hope their findings will help predict the onset of mental health conditions.
Two brain regions have been identified as a neural compass, allowing people to maintain their sense of direction while navigating naturalistic virtual reality cities. These regions are consistent across different city features and task phases, suggesting they track direction relative to the north-south axis.
A study by Steve Chang explores how oxytocin influences brain activity to shape social behavior in rhesus monkeys. The researchers found that oxytocin increased activity in the basolateral amygdala and anterior cingulate cortex when monkeys were socially motivated, maintaining beneficial decisions and social task behavior.
Researchers found that injecting botox directly into the TMJ alleviated TMD-related pain, hypersensitivity, and neural activity, while preserving movement abilities. The study suggests avoiding muscle tissue to overcome botox side effects and offers new hope for treating jaw disorders.
Research suggests that sleeping on a difficult task can improve performance by strengthening and consolidating memories in the brain. A new study found that rhythmic brain activity during sleep in areas active during training correlates with improved task performance after waking.
Researchers found that external cues alleviated pain for all participants but only half reported less pain with placebo treatment. Predictive cues were less impactful when patients received placebo treatment. The study suggests cue-based expectations have more consistent effects than treatment-based expectations.