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

Solving the riddle can reduce electric car battery consumption and make life tougher for currency speculators in the future. The discovery has just won the award for best research article and was ...

We live in a frighteningly divided, unstable and increasingly self-destructive world. Formidable problems facing our communities, our nation and the world are going unsolved. Such challenges include a ...