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behavioral neuroscience

·August 27, 2024·5 min read

Hidden Dopamine Neurons Balance Brain Functions and Behavior

Researchers identified a small group of dopamine neurons in the striatum that play a crucial role in balancing essential brain functions such as reward, cognition, and movement. This discovery opens the door to new treatments for psychiatric and neurological disorders like schizophrenia, addiction, and Parkinson’s disease. These neurons help regulate the brain's dopamine pathways, preventing overactivity that can lead to various disorders. The research marks a significant step toward understanding how these pathways impact motor and cognitive functions.

Featured Neuroscience Psychology

·July 22, 2024·3 min read

Dogs Detect Human Stress Smell, Affecting Their Mood and Choices

Summary: New research finds that dogs exposed to human stress odors make more ‘pessimistic’ choices, indicating a negative emotional state....

Featured Neuroscience Psychology Visual Neuroscience

·July 8, 2024·6 min read

Handedness and Vision May Reveal Hidden Social Strengths

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. The study reveals that aligning biases may have social benefits, much like in animals. These findings could lead to early screening and interventions for neurodevelopmental disorders.

Featured Neuroscience Psychology

·June 26, 2024·5 min read

Tackling Procrastination: Research Reveals Causes and Solutions

A new study uncovers the different patterns and reasons behind procrastination using a mathematical framework. It shows that procrastination is influenced by factors like immediate rewards and uncertainty about future outcomes. These insights can help develop personalized strategies to combat procrastination and improve productivity. The research also highlights the importance of understanding individual procrastination behaviors.

Featured Neuroscience Psychology

·June 12, 2024·3 min read

Positive Praise at Age 3 Reduces Problems by Age 7

3-year-olds who responded positively to parental praise had fewer behavioral and emotional issues by age 5-7. Children whose behaviors were less influenced by their mood also showed fewer problems. The research, involving 60 children, used toothbrushing videos to measure child behavior and parental praise. This study highlights the importance of early positive reinforcement in child development.

Featured Genetics Neuroscience

·June 8, 2024·5 min read

Key Protein Essential for Smell and Survival Identified

The Orco protein is crucial for the survival of olfactory neurons in ants. Mutating the orco gene in Harpegnathos saltator ants drastically reduced their number of olfactory neurons, impairing their social interactions. This stud highlights the importance of Orco in neural development and social communication in ants. Understanding these mechanisms can provide insights into sensory-mediated social behavior in both animals and humans.

Featured Neuroscience Psychology

·June 6, 2024·5 min read

Debunking Habit Myths: The Science of Lasting Change

Researchers debunk myths about habits, showing they are mental links between situations and actions. Habits compete with other impulses, like intentions and emotions, to influence behavior. Forming habits aids change but doesn't guarantee it. Effective strategies and backup plans are essential for overcoming disruptions and breaking bad habits.

Featured Neuroscience

·May 31, 2024·5 min read

Activating Brain’s Serotonin Center Alters Behavior and Motivation

Stimulating the brain's serotonin center, the dorsal raphe nucleus (DRN), activates areas responsible for behavior and motivation. This discovery, using opto-functional MRI in awake mice, highlights serotonin's significant role in cognitive functions. The study offers insights into how serotonin influences behavior and mood regulation.

Featured Genetics Neuroscience

·May 28, 2024·5 min read

Revolutionary Tool Unveils Hidden Brain Cell Functions

Researchers developed ConVERGD, a tool for precise manipulation of specific cell subpopulations, enhancing studies of cellular diversity. The study demonstrated ConVERGD's utility by identifying a norepinephrine neuron subpopulation linked to anxiety. This innovative approach could impact research and treatment across various fields.

Featured Neuroscience

·May 27, 2024·5 min read

Brain Region Governing Helping Behavior Identified

A new study found that the ventromedial prefrontal cortex (vmPFC) is crucial for prosocial behaviors. Researchers studied patients with brain damage and found that damage to the vmPFC reduced willingness to help others. Understanding this brain region's role could improve treatments for social interaction disorders and motivate global problem-solving efforts.

Featured Neuroscience

·May 23, 2024·4 min read

AI Decodes Fruit Fly Vision, Paving Way for Human Insight

Researchers developed an AI model of the fruit fly brain to understand how vision guides behavior. By genetically silencing specific visual neurons and observing changes in behavior, they trained the AI to predict neural activity and behavior accurately. Their findings reveal that multiple neuron combinations, rather than single types, process visual data in a complex "population code." This breakthrough paves the way for future research into the human visual system and related disorders.

This shows a pregnant woman drinking water.

Featured Neuroscience

·May 20, 2024·6 min read

Fluoride Exposure During Pregnancy Linked to Behavior Problems in Kids

A new study finds that higher fluoride levels in pregnant women are associated with increased odds of their children experiencing neurobehavioral problems at age 3. These problems include anxiety, difficulty regulating emotions, and physical complaints like stomachaches and headaches. Researchers urge policymakers to consider these findings and create specific recommendations for fluoride consumption during pregnancy.