Sometime in the next few weeks, U.S. federal government debt will reach $40 trillion. The United States now owes roughly as much as all the other major advanced countries combined. With Washington ...

Many sixth-formers will be questioning whether heading off to study this autumn is really the right choice when they pick up their A-level results on Thursday. A third of people now believing ...

For more than 150 years, the Riemann hypothesis has stood as one of the major unsolved problems in mathematics. Anthropic hasn't solved it — but the company's models made more progress than you might ...