If you prefer to keep things square, Charmin continues to sell Ultra Strong and Ultra Gentle toilet paper and the Forever Roll, a 2-pound roll which can last for up to a month. Ranked: 10 best ...

Toilet paper squares, the individual sheets that connect to make each roll, were once 4.5 inches wide and 4.5 inches long. That standard, however, has shifted, or at the very least loosened its ...

The insight that the texture of each piece of paper is slightly different — and therefore a unique identifier — is something discovered by the researchers on the project, which included ...