A double-sided spiral diamond from one sheet of paper. Sy Chen based this design on his earlier two-tone diamond, which appears on the OrigamiUSA website. Links to both models are in the article.
An endearing wet-folded mouse with teeth for the Year of the Rat (or sometimes Mouse).
Valentine’s day is coming, and if you like origami hearts and you’re also into modulars, you can follow the diagrams and fold a Two of Hearts modular.
A crease pattern and notes for folding a delightful heart with a color-change clover. Designed by Meenakshi Mukerji, it's a confluence of the works of Shuzo Fujimoto and Francis Ow. The clover can be extended into Fujimoto's Hydrangea as well as most designs that start with a four-sink base or crossed box pleat.
Why go to a CDO convention? It could be for the folding games.
A review of a book on the role of folding in mathematics, art and philosophy, and its struggle for recognition through the centuries.
A harmful hazard warning sign that makes good use of the color change technique.
A modular recycling symbol by Sharon Turvey that can easily be made from recycled paper or junk mail, but it's worth folding from any paper.