Latest

neurobiology

Featured Genetics Neurology Neuroscience

·June 2, 2025·6 min read

Blocking Brain Inflammation Molecule May Halt Alzheimer’s

A new study has uncovered a surprising culprit in the progression of Alzheimer’s disease: the immune molecule STING. Scientists found that STING, normally involved in defending the brain, becomes hyperactive with age, causing harmful inflammation and accelerating brain damage.

Featured Genetics Neuroscience

·June 2, 2025·6 min read

How Cocaine Hijacks the Brain

In a groundbreaking study, researchers have engineered fruit flies that voluntarily consume cocaine, creating the first fly model for cocaine addiction. Typically, flies avoid the drug due to its bitter taste, but by disabling their bitter-sensing receptors, scientists encouraged addictive behavior within just 16 hours of exposure.

Featured Neuroscience Psychology

·June 2, 2025·5 min read

How Humans Emotionally Bond With AI

As AI becomes more integrated into daily life, researchers are investigating whether emotional attachment to AI mirrors human interpersonal relationships. A new study from Japan introduces a scale to assess how people form attachment-like bonds with AI, finding that some users seek emotional reassurance while others prefer distance. T

This shows people working at night and day.

Featured Neuroscience Psychology

·June 2, 2025·3 min read

Night Owls More Impulsive Than Morning Larks

A new study reveals that adolescents who identify as “night owls” tend to be more impulsive than their early-rising peers. These teens reported higher negative urgency and lower perseverance, meaning they were more likely to act rashly under stress and abandon difficult tasks.

Featured Neuroscience

·June 2, 2025·4 min read

How Rhythm Rewires the Brain Moment by Moment

When you listen to a steady rhythm, your brain doesn’t just process it—it reconfigures itself in real time. A new study introduces FREQ-NESS, an advanced neuroimaging method that reveals how different frequencies of brainwaves form dynamic networks across the brain.

This shows AI representations of neurons.

Featured Neuroscience

·June 2, 2025·6 min read

Inhibitory Neurons May Hold the Key to Spatial Learning and Memory

A new study explores how the brain quickly learns and remembers important locations by focusing not on excitatory neurons, but on inhibitory ones called parvalbumin interneurons (PVs). These PVs act like circuit breakers, briefly reducing their activity to allow learning-related neurons to strengthen connections. Using optogenetics and virtual reality mazes in mice, researchers found that learning was blocked when PV inhibition didn’t decrease at the right time.

Featured Neuroscience

·June 1, 2025·7 min read

T Cells Found Living in Healthy Brains

Contrary to long-standing beliefs, T cells—key immune cells—have been discovered in the healthy brains of both mice and humans. These cells, previously thought to only enter the brain during disease, were most concentrated in a region that regulates hunger and thirst.

Featured Neuroscience

·May 31, 2025·8 min read

Blocking Opioid Receptors May Restore Healthy Dopamine Balance

New research identifies a promising strategy for correcting dopamine imbalances in the brain using a drug that blocks kappa opioid receptors (KOR). In mouse models with a rare mutation that causes dopamine to leak abnormally, KOR blockers reduced this leakage and restored normal behavior.

Featured Neuroscience Psychology

·May 31, 2025·5 min read

Kindness Sparks Cooperation by Boosting Social Connectedness

New research reveals that everyday niceness—like warm tones, smiles, and active listening—can significantly improve teamwork and increase willingness to cooperate. These small acts foster a sense of social connectedness, which serves as the bridge between kindness and collaboration.

Featured Genetics Neuroscience

·May 31, 2025·5 min read

One Molecule to Sleep and Wake: A New Brain Switch Discovered

Researchers studying the tiny roundworm C. elegans have uncovered a surprising mechanism by which a single brain signal controls both falling asleep and waking up. The chemical messenger FLP-11 activates a receptor called DMSR-1 in different neurons to either silence wakefulness or shut down sleep, acting as a biological on-off switch.

Featured Neuroscience Psychology

·May 31, 2025·4 min read

How Personality Shapes Emotional Intimacy

While neuroticism is strongly associated with lower relationship satisfaction, the behavioral mechanisms driving this link have remained unclear. In a week-long daily diary study involving 246 participants, researchers identified specific negative and positive behaviors in romantic relationships.

Featured Neurology Neuroscience

·May 31, 2025·5 min read

Lowering Blood Pressure May Cut Dementia Risk by Up to 15%

A massive study in rural China found that intensively lowering blood pressure significantly reduces the risk of dementia and cognitive decline in people with hypertension. Over 48 months, patients who received targeted care saw a 15% reduction in dementia and a 16% drop in cognitive impairment risk.