Psychology has struggled for a century to make sense of the mind

One of the most infamous psychology experiments ever conducted involved a carefully planned form of child abuse. The study rested on a simple scheme that would never get approved or…

Moral judgments about an activity’s COVID-19 risk can lead people astray

What do you think was riskier during the pre-vaccine days of the pandemic: having your lonely parents over for dinner or going to a beach filled with dozens of strangers?…

Playing brain training games regularly doesn’t boost brainpower

It’s an attractive idea: By playing online problem-solving, matching and other games for a few minutes a day, people can improve such mental abilities as reasoning, verbal skills and memory.…

Small bribes may help people build healthy handwashing habits

Good habits are hard to adopt. But a little bribery can go a long way. That’s the finding from an experiment in India that used rewards to get villagers hooked…

Surprisingly, humans recognize joyful screams faster than fearful screams

Screams of joy appear to be easier for our brains to comprehend than screams of fear, a new study suggests. The results add a surprising new layer to  scientists’ long-held…

DNA from mysterious Asian mummies reveals their surprising ancestry

Mystery mummies from Central Asia have a surprising ancestry. These people, who displayed facial characteristics suggesting a European heritage, belonged to a local population with ancient Asian roots, a new…

Lidar reveals a possible blueprint for many Olmec and Maya ceremonial sites

An unexpected architectural tradition linked many Olmec and Maya societies of Mesoamerica, an ancient cultural area that ran from central Mexico to Central America. Starting as early as around 3,400…

More than 5 million children have lost a parent or caregiver to COVID-19

An estimated 5.2 million children worldwide have lost a parent or caregiver to COVID-19. The tally covers the beginning of the pandemic through October 2021, during which there were about…

A chain mail–like armor may shield C. difficile from some antibiotics

Chain mail–like armor may help keep one superbug safe from bacteria-killing medicines. Clostridioides difficile bacteria are notorious for taking over the guts of people who have taken antibiotics to treat…

Nudge theory’s popularity may block insights into improving society

Imagine removing a branch of the U.S. government, say the Supreme Court. What are the myriad ways that such an upheaval might reshape people’s lives? Policy makers and researchers probably…