Novel visualization method helps make sense of large neuronal activity datasets

Rastermap applied to neural activity from a virtual reality task. Credit: Stringer et al. Nature Neuroscience, 2024. Recent technological advances opened exciting possibilities for neuroscience, enabling the collection of increasingly…

Amygdala Cells Linked to Anxiety

Summary: Researchers have identified specific cell types in the amygdala linked to anxiety, revealing potential new targets for treatment. By analyzing gene expression in human and macaque brains, scientists discovered…

Cooperative Care Influences Brain Development in Humans and Marmosets

Summary: Cooperative breeding influences brain development in common marmosets and humans, allowing longer periods for social learning. Marmoset brains, like human brains, develop socio-cognitive regions slowly, maturing in early adulthood.…

When Human-AI Teams Thrive and When They Don’t

Summary: A new study reveals that while human-AI collaboration can be powerful, it depends on the task. Analysis of hundreds of studies found that AI outperformed human-AI teams in decision-making…

Key Biochemical Trigger of Huntington’s Disease Progression Identified

Summary: Researchers have identified a crucial biochemical mechanism that could allow Huntington’s disease to be studied before symptoms appear, offering hope for early intervention. The team found that disrupted dopamine…

Childhood Attention Problems and Genes Linked to Psychosis Risk

Summary: Childhood attention issues, coupled with genetic predispositions, increase the likelihood of experiencing psychotic-like symptoms in adolescence. By analyzing data from 10,000 youths, researchers discovered that variability in attention spans…

Prenatal Cannabis Use Linked to Child Aggression and Cognitive Deficits

Summary: New research shows that prenatal exposure to cannabis can negatively impact children’s thinking and behavioral skills, including impulse control, attention, and aggression, which are key for academic and social…

Researchers identify deletions in long noncoding RNA that lead to severe neurodevelopmental disorder

Credit: Unsplash/CC0 Public Domain Broad Institute-led research has revealed that deletions in the CHASERR gene cause a distinct neurodevelopmental disorder resulting in severe encephalopathy, cortical atrophy, and cerebral hypomyelination. Developmental…

How Curiosity Styles Shape Wikipedia Use and Learning

Summary: A study of global Wikipedia browsing patterns reveals three curiosity styles: the focused “hunter,” the exploratory “busybody,” and the creative “dancer.” Data from 482,760 readers in 50 countries shows…

Depression Alters Brain Circuits, Heightening Negative Perception

Summary: 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…