Here's how to fold your own envelope. Just use leftover scrapbook paper or any decorative paper you have at home.

People are only just realising they've been recycling envelopes wrong after learning what to do with the plastic windows on ...

"No one knows when envelopes came to China," Benjamin announced, "but we do know that by 1200 B.C. the Chinese had developed a crude form of paper made from reeds and rice." Presumably they would ...