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.

Researchers have identified a genetic mechanism that regulates behavioral adaptations to emotional experiences by forming R-loops, unique RNA:DNA structures that activate target genes. The study focused on NPAS4, a gene implicated in stress and drug addiction, showing how blocking R-loops prevents maladaptive behaviors like cocaine seeking and stress-induced anhedonia in mice.
Serotonin in the gut epithelium plays a critical role in modulating mood and may provide a safer target for treating depression and anxiety. In animal studies, increasing gut serotonin improved mood symptoms without causing digestive issues, unlike systemic antidepressant treatments.
A new study has identified a distinct brain network connecting areas of atrophy associated with schizophrenia, offering a unified view of its neuroanatomy. By analyzing data from over 90 studies and more than 8,000 participants, researchers created an atrophy connectivity map that overlaps with regions linked to schizophrenia, such as the insula and hippocampus.
New research challenges the idea that animals share humans’ sense of fairness, suggesting their reactions to unequal rewards stem from unmet expectations rather than inequity aversion. In the largest meta-analysis to date, researchers reanalyzed data from 23 studies across 18 species and found no strong evidence of jealousy or fairness aversion in animals.
Researchers have uncovered a brain mechanism in the prefrontal cortex that determines how animals respond to others’ emotions based on their own past experiences. These neurons, producing corticotropin-releasing factor (CRF), act as emotional memories, modulating responses to socio-emotional stimuli.
Women who are more attuned to internal bodily signals, such as heartbeats and touch, experience orgasms more frequently and with greater satisfaction. This inward focus, known as interoception, is linked to both solo and partnered sexual encounters.
Dogs trained to use soundboards can combine two-word buttons purposefully to communicate needs and desires, rather than randomly or by imitating their owners. Researchers analyzed over 260,000 button presses from 152 dogs, finding meaningful combinations like "outside + potty" occurring more often than chance.
New research reveals brain activity patterns that may predict gaming addiction in teens. A study of adolescents aged 10-15 found reduced activity in brain regions linked to decision-making and reward processing in those developing gaming addiction symptoms over four years.
Researchers have developed a new scale to measure how human-like robots appear, identifying four key qualities: appearance, emotional capacity, social intelligence, and self-understanding. Robots lacking any of these traits risk being perceived as cold or unsettling, limiting their usefulness in customer service.
New research challenges stereotypes about older adults, revealing that they are more willing to take risks than younger individuals and are equally adept at resisting manipulation. Using gambling tasks, researchers found that while older adults initially made more mistakes, they quickly improved with practice, achieving decision-making proficiency comparable to younger participants.
New research reveals that music can do more than trigger memories—it can alter their emotional tone. When participants recalled neutral stories while listening to emotionally charged music, they later remembered the stories as matching the music’s mood. Brain scans showed increased communication between emotion, memory, and sensory processing areas, suggesting music infuses new emotional details into memories. These findings hint at music’s potential for therapeutic interventions, like reframing negative memories in depression or PTSD.