During the years Salman Khan spent scrutinizing financials for hedge funds, he rationalized the profit-obsessed work by telling himself he would one day quit and use his market winnings to open a free ...

Watching videos online usually means goofing off. But over the past few years, millions of decidedly enterprising people have turned on their computers to watch, of all things, math and science ...

What kind of crazy teacher would put high-school math on a site known for cat videos? Everyone’s tutor: Alexander the Great had Aristotle. The rest of us have Salman Khan. In his new book, The One ...

Just a few months after ChatGPT was launched publicly, educator Sal Khan made a provocative claim during a widely viewed TED Talk: “We’re at the cusp of using AI for probably the biggest positive ...