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Psychology

·April 30, 2025·6 min read

What Poor Sleep Really Does to Your Brain

Chronic sleep disorders and short-term sleep deprivation affect different regions of the brain, highlighting distinct neural impacts. A meta-analysis of 231 brain studies showed that chronic sleep disorders alter regions involved in emotions and memory, while short-term deprivation primarily affects attention and movement regulation.

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Featured Neuroscience Psychology

·April 30, 2025·7 min read

The Smart Way to Teach Math? Mix Speed with Strategy

A new review shows that children learn arithmetic most effectively through a structured approach that integrates conceptual understanding with brief timed practice and reflection. Rather than choosing between rote memorization or rich discussion, the most successful instruction cycles through both, reinforcing number sense and mental strategies.

Featured Neurology Neuroscience Pain Psychology

·April 29, 2025·6 min read

Negative Expectations Worsen Pain More Than Positive Ones Ease It

New research shows that negative expectations, known as nocebo effects, exert a stronger and longer-lasting impact on pain perception than positive expectations, or placebo effects. In a two-session study, participants consistently reported more intense pain when they expected worse outcomes, while the benefits of expecting relief were weaker.

Featured Neuroscience Psychology

·April 29, 2025·4 min read

Anxiety and Depression Linked to Persistent Low Self-Belief

New research reveals that individuals with anxiety and depression tend to focus more on their moments of low confidence rather than successes, fueling persistent low self-belief. Despite performing just as well as others and responding positively to feedback, these individuals build an overly negative self-image by discounting their confident performances.

Featured Neurology Neuroscience Psychology

·April 29, 2025·5 min read

Brain Lesions Heighten Impulsivity and Social Influence

New research shows that damage to specific regions of the medial prefrontal cortex (mPFC) increases both impulsivity and susceptibility to the impulsive behavior of others. Participants with mPFC lesions were more likely to choose immediate rewards and to be influenced by others who made impulsive decisions.

Featured Neuroscience Psychology

·April 29, 2025·6 min read

Ketamine’s Hidden Physical and Psychological Damage

A new study highlights the severe physical and psychological consequences linked to ketamine addiction, with many users unaware of the risks until dependent. Researchers found high rates of bladder damage, painful organ cramps, low mood, and anxiety among those with ketamine use disorder.

Featured Neuroscience Psychology

·April 29, 2025·4 min read

Brain Mechanisms Behind Why Some Individuals Are More Likely to Help

A new study explores why some individuals are more inclined to help others, finding key differences in brain activity and oxytocin signaling. In rats, those that helped distressed peers showed increased activation in empathy- and motivation-related brain regions.

Featured Neuroscience Psychology

·April 29, 2025·2 min read

Sexism Disrupts Team Performance by Altering Emotional Synchrony

A new study reveals that sexist behavior in teams shifts emotional synchrony from boosting performance to merely fostering social bonding. Researchers found that women exposed to subtle sexist comments showed heightened emotional alignment, but this no longer translated into better collaboration or outcomes.

Featured Neuroscience Psychology

·April 29, 2025·3 min read

Noninvasive Sound Wave Therapy Eases Depression and Anxiety

New research shows that low-intensity focused ultrasound can safely target the amygdala and significantly reduce symptoms of depression, anxiety, and PTSD. In a double-blind study, patients experienced marked improvements after three weeks of daily, noninvasive ultrasound sessions.

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Featured Neuroscience Psychology

·April 28, 2025·4 min read

The Psychology Behind Why Some People Give More Than Others

A new analysis of over 90,000 participants shows that personality traits influence how people engage in volunteering and charitable giving. Researchers found that extraverts are more likely to volunteer, while agreeable individuals are more inclined to donate money.

Featured Neuroscience Psychology

·April 28, 2025·6 min read

Cannabis Use Disorder Linked to Psychosis Brain Changes

New research shows that individuals with cannabis use disorder have elevated dopamine levels in brain regions associated with psychosis. Using neuromelanin-sensitive MRI scans, scientists found increased dopamine activity, visible as darker brain spots, in cannabis users regardless of schizophrenia diagnosis.

Featured Neuroscience Psychology

·April 27, 2025·4 min read

Practicing Gratitude Builds Resilience and Hope

While gratitude has been praised for its mental health and relationship benefits, cultivating it during stressful times can be especially challenging. Negative information naturally grabs our attention more than positive events, but simple strategies like gratitude lists and expressing thanks can help shift focus.