Thrill Fatigue: How Dopamine Devalues Repeated Rewards

Summary: New research shows that the same dopamine receptor mechanism responsible for drug addiction also governs the natural decline in motivation when we repeat rewarding behaviors. By studying male fruit…

AI Interviews Outperform Standard Mental Health Rating Scales

Summary: A new study demonstrates that an AI assistant can conduct psychiatric assessment interviews with greater diagnostic accuracy than widely used mental health rating scales. In a sample of 303…

Unexpected Superhero Cameos Make People Kinder

Summary: A new behavioral study demonstrates that sudden, unexpected events can significantly increase altruistic behavior in everyday environments. When a person dressed as Batman appeared on a Milan subway, passengers…

Shocking Disparities: Women Face Higher Risk of ECT

Summary: A large international survey of 858 electroconvulsive therapy recipients found that women are twice as likely as men to receive ECT and experience more adverse effects. Women reported higher…

Maternal Stress Speeds Up Baby Teething

Summary: New research shows that infants whose mothers had higher cortisol levels during late pregnancy experience significantly earlier eruption of primary teeth. Babies of mothers with the highest cortisol levels…

Eyes Blink in Time With Music, Revealing Hidden Brain Rhythms

Summary: New research shows that spontaneous eye blinks naturally sync to the beat of music, revealing a hidden form of auditory-motor synchronization that occurs even without conscious movement. In more…

Disney teaches a robot how to fall gracefully and make a soft landing

Europe tackles e-waste with eco-friendly innovation that helps reuse and repair

Credit: Pixabay/CC0 Public Domain Researchers are developing reusable and environmentally friendly electronics for the health care, consumer and manufacturing sectors, replacing scarce materials with circular alternatives to build a sustainable…

Quitting Impossible Goals May Actually Boost Wellbeing

Summary: A sweeping analysis of 235 studies shows that holding onto impossible goals harms mental and physical wellbeing, increasing stress and lowering life satisfaction. In contrast, releasing unachievable goals —…

The most effective online fact-checkers? Your peers

Credit: Unsplash/CC0 Public Domain When the social media platform X (formerly Twitter) invited users to flag false or misleading posts, critics initially scoffed. How could the same public that spreads…