UK mom and journalist Jo Kessel (@giwithjo1) shares a simple recycling hack for envelopes that will make your life easier. As ...

And some of them actually do a good job of obscuring the contents inside, even if you hold the envelope up to the light. But have you ever taken the time to appreciate the beauty of security ...

I see that one Maynard Benjamin gave a slide lecture on the history of envelopes at the National Postal Museum recently. He has also written a book on the subject, and he signed copies after the ...