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

Snail mail is still a pretty great way to send letters, but many of us use it so seldom that we don't have any envelopes lying around. For those occasions, here's a quick way to fold your letter into ...

Website Letterfu offers designs and instructions for letter-writing and sending without envelopes, cutting, or glue. All you need to send one is a printer, an A4 or Letter-sized sheet of paper and a ...

Mathematician Eugenia Cheng explores the uses of math beyond theclassroom. Read more columns here. I recently had to send a paper letter for the first time in years, so I found myself folding a sheet ...