How Decision-Making Improves with Age

Summary: Adolescents are known for making less optimal, noisy decisions, but a recent study reveals that these tendencies decrease with age and are linked to improvements in complex decision-making skills.…

Individual Reward-Seeking Predicts Nicotine Response

Summary: A new study finds that individualistic reward-seeking behaviors in mice can predict their responses to nicotine. Conducted in a semi-natural environment called Souris-City, the research observed how male mice…

Neuroticism Alters How Personality Affects Self-Control

Summary: Personality traits like conscientiousness and extraversion are linked to higher self-control, while neuroticism can weaken this effect, especially in specific types of self-control like resisting temptation or initiating proactive…

Study Finds Americans Have More Friends Than Previously Thought

Summary: American adults typically have more friends than recent surveys suggest, with fewer reporting no friends at all. The survey found that an average American adult has four to five…

War’s Toll on the Brain: Widespread PTSD and Anxiety Among Ukrainians

Summary: A new study reveals severe mental health impacts among displaced Ukrainians due to the ongoing conflict with Russia. Surveying over 8,000 individuals, researchers found widespread PTSD, anxiety, and flashbacks,…

Early Career Work Schedules Tied to Midlife Health Risks

Summary: Nonstandard work schedules early in life correlate with poorer health outcomes at middle age. Using data from the National Longitudinal Survey of Youth-1979, the research examines over 30 years…

Fear Distorts Reward Decisions Differently for Women and Men

Summary: Fear can significantly influence women’s preference for immediate financial rewards over larger, delayed ones, a decision-making bias known as “delay discounting,” while men’s choices remain unaffected by their emotional…

Paws for Thought: Dog Interaction Boosts Brainwaves and Relaxation

Summary: A new study highlights the psychological and neurological benefits of interacting with dogs, revealing that activities such as playing and walking with dogs enhance brain wave strengths linked to…

Sexual Rejection Increases Aggression and Stress in Male Fruit Flies

Summary: A new study reveals how fruit flies respond to the stress of repeated mating failures. Researchers observed that male fruit flies facing repeated sexual rejection showed increased activity, aggression,…

Women’s Tears Chemical Diminish Male Aggression

Summary: A new study reveals that women’s tears contain chemicals that significantly reduce aggression in men. The study, which builds on known effects in rodents, employed a two-person game designed…