A new technique breaks Dijkstra's 70-year-old record: it finds routes faster in huge networks, changing graph theory forever.

The leading approach to the simplex method, a widely used technique for balancing complex logistical constraints, can’t get any better.

Sunday is the shortest day of the year north of the equator, where the solstice marks the start of astronomical winter. It’s ...

Our weekly simulation for U.S. Treasury yields and spreads. Read the latest update in the article series here, as of December ...