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 ...

Our landfills are a graveyard for old, plastic toothbrushes. Last year, 495 million nonelectric toothbrushes were purchased in the U.S. They’re not recyclable, which means the vast majority get tossed ...

According to Colgate-Palmolive, more than 495 million adult manual toothbrushes were purchased in the U.S. in 2020 and likely will end up in landfills because they cannot be easily recycled. This ...

According to Colgate, Americans bought more than 495 million manual toothbrushes last year. Most of them ended up in a landfill because they cannot be easily recycled, Colgate said. Now Colgate has ...

Earlier this year, Colgate released a connected toothbrush, an artificially intelligent mouth cleaner that would be sold at Apple Stores for $100 a pop. It looks like most electric toothbrushes: thick ...