Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

The round of quantitative tightening has gone on for over three and one-half years and is the round that the Fed will be ...

Here's a look at how the College Football Playoff bracket looks based on the CFP selection committee's first top 25 rankings of the 2025-26 college football season, as announced on Tuesday, Nov. 4.

The college football season is well underway, with No. 1 Ohio State cruising through its title defense with five dominant wins over Big Ten foes and an 8-0 start overall. Even with a much younger ...