Archeologists have long used the shapes and styles of pottery as a proxy for ancient cultures. But how does the cultural alignment of ceramic forms arise? To explore this question, Tetsushi Nonaka and colleagues asked 21 potters in three different communities—one in France in Bourgogne and two in India in Bulandshahar district, Uttar Pradesh—to throw...
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Many Reported Gender Differences May Actually Be Power Differences
Why do men and women seem so different? According to a study, a wide range of gender differences that have been attributed to biological sex may actually be due to differences in power. Psychological differences between men and women have multiple possible explanations, including natural selection for sex-specific adaptations on the one hand and socialization...
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Anti-Vaccine Conspiracies Fuel Divisive Political Discourse
Heightened use of social media during the coronavirus pandemic brought with it an unprecedented surge in the spread of misinformation. Of particular significance were conspiracy theories surrounding the virus and vaccines made to combat it. Though conspiracy theories about vaccines are not a new phenomenon, this was the first time they were observed becoming elevated...
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Can Hunger Be Eradicated by 2030?
World hunger is growing at an alarming rate, with prolonged conflicts, climate change, and COVID-19 exacerbating the problem. In 2022, the World Food Programme helped a record 158 million people. On this trajectory, the United Nations’ goal to eradicate hunger by 2030 appears increasingly unattainable. New research at McGill University shines the spotlight on a...
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Live Music Emotionally Moves Us More Than Streamed Music
How does listening to live music affect the emotional center of our brain? A study carried out at the University of Zurich has found that live performances trigger a stronger emotional response than listening to music from a device. Concerts connect performers with their audience, which may also have to with evolutionary factors. Music can...
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May I Have a Quick Word? Study Shows Talking Faster Is Linked to Better Brain Health as We Age
As we get older, we may start to notice it takes us longer to find the right words. This can lead to concerns about cognitive decline and dementia. However, a new study by Baycrest and the University of Toronto suggests that talking speed is a more important indicator of brain health than difficulty finding words,...
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‘Fourth Wave’ of Opioid Epidemic Crashes Ashore, Propelled by Fentanyl and Meth
The United States is knee-deep in what some experts call the opioid epidemic’s “fourth wave,” which is not only placing drug users at greater risk but is also complicating efforts to address the nation’s drug problem. These waves, according to a report out today from Millennium Health, began with the crisis in prescription opioid use,...
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Death and Redemption in an American Prison
Steven Garner doesn’t like to talk about the day that changed his life. A New Orleans barroom altercation in 1990 escalated to the point where Garner, then 18, and his younger brother Glenn shot and killed another man. The Garners claimed self-defense, but a jury found them guilty of second-degree murder. They were sentenced to...
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Sex, Lies, and Fulton County
The evidence does not support disqualifying District Attorney Fani Willis. But Nathan Wade needs to step aside. As television drama, it could not have been more riveting: one part Perry Mason, one part General Hospital, and one part House of Cards. It featured damaging testimony suggesting that Fulton County District Attorney Fani Willis might not...
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Wide Variation in Rates of Police Killings Suggests Unnecessary Deaths
One in three police homicides could have been avoided without endangering police or the public, according to a study. Eight percent of all homicides of adult men in the United States are committed by police. Using data from 2008–2017 from the National Officer-Involved Homicide Database, Josh Leung-Gagné compared police homicide rates across the 711 local...
