Add Yahoo as a preferred source to see more of our stories on Google. Learn how to make paper airplanes with these easy-to-follow directions. Origami is the Japanese art of folding paper. Finished ...

“If you take a regular piece of paper and try to make it fly, it will flutter, tumble, flip around in the air and do all sorts of crazy motions,” said Leif Ristroph, an associate professor of ...