An 80-year-old challenge in geometry has been cracked by an artificial-intelligence chatbot after a single prompt from mathematicians at the technology firm OpenAI. The company, based in San Francisco ...

How good is your company at problem solving? Probably quite good, if your managers are like those at the companies I’ve studied. What they struggle with, it turns out, is not solving problems but ...

Do you have what it takes to be the next Miss Marple or Sherlock Holmes? These detective riddles will put your skills to the test. It’s time to put on your thinking cap (or your deerstalker) and ...

Are you still puzzled by all those tweets adorned with grids of gray, yellow, and green boxes? Or have you finally tried Wordle? The daily word puzzle that's become a viral sensation thanks to its ...

See what you missed in Daily Tech Insider from June 1–5. If you can only read one tech story a day, this is it. We use cookies and other data collection technologies to provide the best experience for ...

A blip of light in the outer reaches of the Milky Way might be a bizarre black hole born at the beginning of time itself—and the long-sought solution to the mystery of dark matter. Astronomers are ...