This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated ...
Flushing toilets releases invisible particles into the air. A study shows closing the lid reduces this spread. Larger droplets hit the lid, limiting travel. This is not a perfect shield. Regular ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback