Dr. James McCaffrey of Microsoft Research shows how to implement simulated annealing for the Traveling Salesman Problem (find the best ordering of a set of discrete items). The goal of a combinatorial ...

The Great Pyramid of Giza may have been constructed using a helical, wrap-around ramp built directly into the face of the pyramid, according to a new study published in npj Heritage Science. The study ...

The debate about the origins of Egypt's Great Pyramid has been reignited. For decades, alternative theories have suggested the ancient structure may not have been built during the reign of Pharaoh ...