If you haven’t purchased a new toothbrush lately, you may be in for a surprise. Toothbrush handles have gotten markedly fatter. While this may be great for our personal tactile comfort, the toothbrush ...

Katherine Martinko is an expert in sustainable living. She holds a degree in English Literature and History from the University of Toronto. Haley Mast is a freelance writer, fact-checker, and small ...

Oral hygiene isn’t exactly environmentally friendly. The American Dental Association recommends you toss your toothbrush every three to four months, lest frayed bristles fail to dislodge whatever ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. The next time you replace your toothbrush, don’t throw it out. It ...