How Social Learning Guides Decisions When Preferences Differ

Summary: A new study shows that humans use social information to guide their decisions, even when others’ preferences differ from their own. Researchers found that people treat social cues as…

New tool makes songs unlearnable to generative AI

llustration of the threat model where the attacker scrapes music posted online by victim musicians to train their music generative models. Credit: Jian Liu et al Nearly 200 years after…

Youth Face Rising Risks of Harassment and Exploitation in the Metaverse

Summary: A new study reveals that youth are vulnerable to various forms of harm in the metaverse, including bullying, harassment, and sexual exploitation. Using data from over 5,000 U.S. teens,…

Social Media Verification Drives Polarization and Echo Chambers

Summary: A new study shows that X’s verification system, which gives verified users priority in algorithms, can increase polarization and trigger the formation of echo chambers. Researchers used computational modeling…

Robots learn to perceive objects using acoustic vibrations

Credit: Duke University Imagine sitting in a dark movie theater wondering just how much soda is left in your oversized cup. Rather than prying off the cap and looking, you…

AI video generation expert discusses the technology’s rapid advances—and its current limitations

Credit: AI-generated image This presidential cycle has already seen several high-profile examples of people using deepfakes to try to influence voters. Deepfakes are images, audio recordings, or videos generated or…

Happy Partners Help Reduce Stress in Older Adults

Summary: Having a happy intimate partner can lower stress levels in older adults by reducing the production of cortisol, a stress hormone. Couples with higher relationship satisfaction experience an even…

Dangers of the metaverse and VR for US youth revealed in new research

32.6% of U.S. youth own a virtual reality (VR) headset (41% of boys vs. 25.1% of girls). Credit: Florida Atlantic University The metaverse, a space where the lines between physical…

Emotional Blindness Drives Empathy Deficits in Psychopathy

Summary: A new study links psychopathy with alexithymia, or emotional blindness, which may explain the emotional deficits seen in people with psychopathic traits. Individuals with strong psychopathic traits struggle to…

Mental Fatigue Increases Temptation for Rewards

Summary: New research reveals that mental fatigue makes rewards like unhealthy snacks more tempting. Both rats and humans who exerted cognitive effort sought out more rewards, with rats self-administering more…