Many of us could happily fold a paper crane, yet few feel confident solving an equation like x³ – 3 x² – x + 3 = 0, to find a value for x. Both activities, however, share similar skills: precision, ...

Five self-published origami textbooks by Shuzo Fujimoto, who invented many origami with geometric patterns and is world-famous among origami enthusiasts, have been released in the public domain with ...