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.

A new brain imaging study reveals that how people expect pain relief—through visual cues or treatment explanations—can significantly influence how much pain they actually feel. External cues, like symbols signaling less pain, consistently reduced pain perception and altered brain regions tied to pain processing. In contrast, expectations based on treatment information were less consistent and instead activated brain areas involved in evaluation and meaning.
Aggression isn’t just a behavioral issue—it has deep neurobiological roots, especially when shaped by early-life trauma. New research is investigating how childhood adversity rewires brain circuits that control emotion, memory, and attention, increasing the risk of impulsive and pathological aggression.
A groundbreaking study has revealed that genes linked to mental and neurodegenerative disorders, such as autism, depression, and Parkinson’s, begin influencing brain development during the earliest fetal stages. These genes are already active in neural stem cells—the progenitors that form the brain—long before symptoms arise.
A new philosophical theory proposes that the meaning of life isn’t something static, but something we feel out as we move through life with different emotional stances. Dubbed the "Geographic Model of Meaning in Life," this concept likens our search for meaning to a blind person probing space with a cane—meaning emerges through that very exploration.
Women who commit lethal violence rarely display psychopathy, instead acting out of provocation and perceived threats. A 15-year Swedish study of 175 cases found that about half of the women had a severe mental disorder, and these women showed slightly more short-term planning but still high emotional arousal.
A new study reveals that a brain circuit driving negative emotions during cocaine withdrawal plays a key role in relapse. Researchers found that this “anti-reward” network becomes hyperactive during abstinence, amplifying distress and pushing users back toward the drug.
Adolescents who use e-cigarettes or conventional tobacco products are significantly more likely to report symptoms of depression and anxiety than non-users, a new study finds. Researchers analyzed data from over 60,000 U.S. middle and high school students surveyed between 2021 and 2023.
A new study reveals how pleasant touch fosters social bonds between humans and rats by activating oxytocin signaling in the brain. Researchers found that repeated tickling of rats increased their vocalizations, preference for human interaction, and oxytocin receptor expression in the VMHvl region.