At any age, people want to have some kind of calling in life and ways to contribute, Dr. Conn says. Volunteering is one route, but many seniors find other ways to reinvent themselves. For James Olwell ...

Meta's work made headlines and raised a possibility once considered pure fantasy: that AI could soon outperform the world's best mathematicians by cracking math's marquee "unsolvable" problems en ...

Hidden Fibonacci numbers, a new shape and the search for a grand unified theory of mathematics are among our choices for most ...