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 ...

NEW YORK (CNN) — Colgate has unveiled a line of vegan, gluten-free products that have no artificial flavors, sweeteners or colors. It may sound like part of the latest natural food trend … but the ...