Could humanoid robots replace soldiers on the battlefield?

Battlefield robots were once thought of as the stuff of science fiction. But the Ukraine war has put paid to that view, with uncrewed ground vehicles (UGVs) – or ground robots – taking on an increasingly visible role. In September 2026, Mykhailo Fedorov, the former defence minister of Ukraine – who is generally credited for […]

The greenest initiatives are often the most invisible – experts explain why that’s a problem

Katsiaryna Hurava/Shutterstock When a company wants to be more sustainable, adding an eco-friendly feature isn’t always better than taking something away. People often favour “more”. Studies suggest that statements framed around “more” are easier to process and remember than those framed around “less”. In experiments that involved modifying Lego structures, redesigning miniature golf courses and […]

Three ways professional gaming is becoming geopolitical

Fans celebrate during a professional gaming competition in Moscow, Russia, in 2019. Roman Kosolapov / Shutterstock The competitive gaming industry has grown rapidly over the past two decades, transforming from a niche sub-culture into a global phenomenon watched by millions of spectators worldwide. More than 3 million fans attended the 2025 Esports World Cup in […]

Migraine remedies are everywhere on social media, but the evidence needs a closer look

Migraine can disrupt everyday life, with symptoms extending beyond head pain. Roman Samborskyi/Shutterstock When you have a migraine, anything that might ease the pain can become very appealing. On social media, that might mean ordering chips and a Coke or pressing a cold spoon against your forehead. As someone who experiences migraine, I understand the […]

Harry Kane wins Ballon d’Or – a victory for sportsmanship over celebrity

First awarded by France Football magazine in 1956, the Ballon d’Or has grown from a relatively modest sporting honour into football’s most prestigious individual accolade. Its recent history has been dominated by the superstar rivalry between Argentina’s Lionel Messi and Portugal’s Cristiano Ronaldo, who combined have won 13 Ballon d’Or awards between 2008 and 2023. […]

AI poses three big types of risk – here’s how worried we should be about them

The public is currently getting bombarded with warnings about AI, including about the possibility of machine intelligence causing human extinction. After nearly 40 years building AI systems, I find myself asking the same question: where is the evidence? That is not because I think there are no serious threats. There are, and we should address […]