A tablet of toothpaste — a great way to eliminate packaging tubes and reduce waste. Photo provided by Alex Houdeshell. Just like any other toiletries we use, toothpaste is designed to be purchased, ...

Household toothpaste uses shown in online experiments reveal unconventional applications.

Kelly Dulac, a sixth-grader at Eugene A. Tighe School in Margate, was searching for a science project when her sister, Chloe, 16, had to have her wisdom teeth pulled. It was too good an opportunity to ...