People are finding ominous messages written on folded origami notes in Seattle. The notes have warnings about safety, but no one seems to know who is behind it. The mystery started showing up just in ...

Origami — the art of making various shapes from a single piece of paper — has been realized at the nanoscale using DNA. Sheets of ‘DNA wireframe paper’ have been developed that, through folding along ...

With a few folds, brightly-colored squares of paper transform into animals, birds, flowers, and trees. More talented origami enthusiasts also use their skills to create original works based on popular ...