On the Thursday 10 days before lent begins, Greeks turn out in droves to stuff themselves with grilled meat before the 40-day fast. It’s known as Tsiknopempti, literally “Barbecue Thursday.” With ...

The Artificial Intelligence chatbot, ChatGPT, appeared to improvise ideas and make mistakes like a student in a study that rebooted a 2,400-year-old mathematical challenge. Subscribe to our newsletter ...

Computers are working to solve an age-old geometry problem. Humans can’t “square the circle” by hand, which was proven in the 1800s. Computer solutions involve infinity, complexity, and some ...