Every one of us creates huge amounts of plastic waste. Whether from soda bottles, water bottles, or milk jugs, plastic ...

An expert breaks down the truth about bacterial buildup—and how to banish that slimy film for good. Reusable water bottles, especially plastic bottles or those with small parts, can breed bacteria.

Q: How do I properly clean my reusable water bottle? And how often should I be doing this? A: That’s a good question, if for no reason other than it shows you know it’s an issue. Many people believe ...