
Most people automatically associate bacteria with illness. However, 99 percent of all bacteria are either harmless to humans or actually helpful. For instance, we would not be able to digest food without our gut bacteria. Plants would not grow without bacteria to break down the...

Most people automatically associate bacteria with illness. However, 99 percent of all bacteria are either harmless to humans or actually helpful. For instance, we would not be able to digest food without our gut bacteria. Plants would not grow without bacteria to break down the...