Psychopathy: some experts now say it doesn’t exist – here’s why we may be looking at it all wrong

New Africa/Shutterstock As an expert on personality disorders, people often ask me about psychopathy. It seems everybody has had an ex, a boss, a neighbour or a relative who they suspect has traits of it. People are curious about how to recognise psychopathy, and whether it can explain certain harmful behaviour. It’s easy to see […]

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How to deal with disappointment – by an expert in this misunderstood emotion

LightField Studios/Shutterstock When disappointment strikes, is your instinct to try to shake it off, forget about it and move on? My research and experience of many workplaces suggests this might be exactly the wrong response. My interest in the science of disappointment began more than 15 years ago as a workplace consultant. I was struck […]

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Keep calm and carry on: lessons from wasps on how societies survive power struggles

What happens when a leader suddenly disappears? In politics, business and other human organisations, leadership transitions can trigger intense power struggles. Rivals compete for control, alliances shift and institutions can become unstable. Similar dynamics occur throughout the animal kingdom. Our new research on tropical paper wasps, published in the journal Animal Behaviour, shows just how […]

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More License Plate Reader Mission Creep: School Residency Verification, Background Checks, and Noise Complaints

An EFF analysis of millions of searches of Flock Safety automated license plate reader (ALPR) data by police has uncovered a troubling pattern: in the absence of a warrant requirement to search ALPR databases, law enforcement agencies have moved beyond specific investigations to use these surveillance networks for virtually any whim. Our findings suggest that […]

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From gait analysis to fingerprint theft, how worried should we be about the latest advances in biometric technology?

GoldenDayz/Shutterstock You unlock your phone with your face, your fingerprint sends your laptop whirring into action, you pass airport security by glancing at a camera. Biometric technology has become so woven into the daily routine that for many people, it barely registers any more. That invisibility is part of the point. These systems are usually […]

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In Senegal, a 2,000-year-old iron workshop sheds new light on the past

How was iron produced 2,000 years ago in Senegal? A recent study at the Didé West 1 archaeological site, in the Falémé Valley in eastern Senegal, sheds light on an ancient iron production technique. Passed down from generation to generation for nearly eight centuries, this technology appears to have been developed to meet local needs. […]

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Beyond Anglo-Saxons, Celts and Vikings: DNA uncovers a dynamic history of migration to Britain

Each of us tells a story about who we are, often tracing our identity back through an imagined line of ancestors. Though identity is fundamentally cultural, we tend to anchor it in biology – in the idea of a stable genetic inheritance passed down through generations. Population genomics has exposed a history far more complex, […]

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Heatwaves are destroying the sex lives of bees – new research

A red mason bee seeking pollen. Bildagentur Zoonar GmbH/Shutterstock There is not yet much research on the effects of heatwaves on bees. What little there is focuses on super extremes of weather that would kill an adult bee. However, my new research with colleagues shows that UK populations of solitary bees may be much more […]

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‘AI needs to be disarmed’: Pope Leo sees threat to humanity in technological arms race

In the first landmark publication of his papacy, Pope Leo XIV has addressed recent advances in artificial intelligence by focusing on the threat it poses to workers, social justice and “the dignity of persons”. Presenting his first papal encyclical, “Magnifica Humanitas” (“Magnificent Humanity”), at the Vatican on May 25, Leo declared: “Artificial intelligence needs to […]

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Could sodium replace lithium as the dominant ingredient in batteries?

Mahir Asadli / Shutterstock The world we live in today runs on batteries. But the lithium ion batteries that dominate the market are expensive and environmentally demanding to extract. The raw materials for lithium ion batteries are scarce and concentrated in a few geographical regions. This places continued pressure on supply chains. Sodium-ion batteries are […]

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