Leaving water in a plastic bottle for just one day may allow hundreds of chemicals to seep into your drink. (Picture: Unsplash) Crucially, the experiments showed that machine washing a bottle ...

As per the study, squeeze-top bottles are the cleanest of the three styles tested. (Unsplash/Rep pic) A new study has found that reusable bottles can harbour around 40,000 times more bacteria than ...

Your water bottle is probably filled with germs. Some of them might be harmless, but others might make you sick or just gross you out. ... Bluewater Sweden / Unsplash.