Psychology News

These research articles involve many aspects of psychology such as cognitive psychology, depression studies, mental health, stress, happiness and neuropsychology, Scroll below for more specific categories.

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.
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.
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.
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.
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.
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.
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.
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.
A new study reveals that dopamine release along a specific brain circuit helps extinguish fear by activating reward-related neurons in the amygdala. Researchers showed that dopamine from the ventral tegmental area (VTA) drives the brain’s positive learning process during fear extinction, rather than simply suppressing fear.
New research spotlights the habenula, a tiny but powerful brain region, as a key player in addiction, motivation, and emotional regulation. Studies show that the habenula’s circuitry influences how the brain processes rewards, disappointment, and drug cravings, offering potential drug targets like the GPR151 receptor.