Snow may look pristine but even the freshly fallen variety is teeming with microscopic life. This vast and mysterious ecosystem could have a big impact on Earth
Source:
https://www.newscientist.com/article/mg24432611-100-deep-and-crisp-and-living-how-snow-sustains-amazing-hidden-life/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home