Rick Doblin had come to believe that psychedelic experiences are the "common core" of all religions, and he wanted to test ...

They glued it to the walls and invented wallpaper. The Chinese even made toilet paper! Ask the children to describe in their own words what they just learned about the history of paper in China, and ...

3 miles of paper can be produced on this machine in 1 hour, equivalent to 85,700 sheets of A4This century old, steam driven Fourdrinier papermaking machine is installed on the site of the world's ...

The day the world ran out of toilet paper was, well, a crappy day for all of us. OK, let’s not get ahead of ourselves just yet. There are still a few rolls of toilet paper left somewhere in ...