A formula for solving combinatorial problems such as finding the most efficient airline or delivery route as well as solving crossword puzzles, Sudoku and similar games. The backtracking process ...

The human body's roughly 30 trillion cells don't need all of their genes switched on at once. Instead, cells tightly control the activity of their genes — and recently, scientists uncovered a ...

A technique can determine for the first time how frequently, and exactly where, a molecular event called "backtracking" occurs throughout the genetic material (genome) of any species, a new study ...