Snowflakes are very difficult to study. They melt as soon as they come into contact with the human hand. Scientists have studied them, however, and that is why we have knowledge about the intricacies of their designs. They are...

The art of painting with sand is an expressive practice that has been utilized by many cultures, for example in local festivals by South Indian women, and by Australian aborigines. Tibetan Buddhist monks in particular are masters of this art form, known...