Colgate redesigned its toothpaste tubes so they can go into curbside recycling bins. It could eventually keep a billion tubes out of landfills each year. Every year, Americans toss a billion tubes of ...

Of the hundreds of thousands of tubes of toothpaste sold in the U.S. each year, most end up in landfills. The tubes, which are usually made of a mix of materials including aluminum, aren’t accepted at ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (CNN) — Colgate wants to give you another ...