My unsung hero of science: William Adams, the Bombay bureaucrat whose vision of a solar future was dashed by colonial conservatism

William Adams was entranced by energy. As a young man, his interest was nursed by working as a clerk in a London patent office in the 1860s. This gave him an early look at some of the first British designs for exploiting solar energy using mirrors, water or both. Adams would later recount his excitement […]

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Turtles finally have a place in the tree of life: X-ray study of South African fossils was a decider

The origin of turtles has always been a bit of a puzzle for scientists who study the evolution of animals. To this day, where they fit in the tree of life remains a highly debated topic. The evolutionary relationships of most vertebrate groups are well understood. Thanks to genetic and morphological (anatomical, body shape) data, […]

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The story of Pope Leo’s ‘landmark’ text on AI technology – by a member of its launch panel

For the last few years, I’ve been seconded to assist the Catholic Church’s unprecedented global grassroots listening initiative. Just as that process drew to a close, I received a surprise request: would I help Pope Leo XIV launch his first social encyclical, focused on what it means to be human in a time of artificial […]

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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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