When Colgate was developing its new low-waste Keep toothbrush, which has a reusable aluminum handle and replaceable heads (a starter pack costs $9.99; additional heads are $4.99 for two), the company ...

Discover sustainable bamboo toothbrushes on Amazon designed to support daily oral hygiene while reducing plastic waste. These ...

For Jake Felser and Ollie Haas, the toothbrush is too central to personal hygiene to be treated as a throwaway. Recent graduates of Franklin W. Olin College of Engineering, they see a business ...

Billions of toothbrushes are discarded every year. How can we brush our teeth in a more environmentally friendly way? When I used to work in an office, I'd keep a manual, plastic toothbrush in my desk ...