A study by US filtration company WaterFilterGuru.com found that an average reusable water bottle has 20.8million colony-forming units (CFUs) of bacteria on it.
According to a study published in the Nature Microbiology journal, bacterial populations in Lake Mendota adapt to environmental shifts caused by the lake's seasonal changes. Researchers examined ...
Each year, most species of bacteria in a Wisconsin lake rapidly evolved, apparently in response to dramatically changing seasons, and then evolved back.