![Yellowstone Park hot spring turned green by good luck coins tossed in by tourists | The Independent | The Independent Yellowstone Park hot spring turned green by good luck coins tossed in by tourists | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2015/03/14/16/Yellowstone2.jpg?width=1200)
Yellowstone Park hot spring turned green by good luck coins tossed in by tourists | The Independent | The Independent
Yellowstone National Park - What's the difference between a hot spring and a geyser? Plumbing! Unlike geysers, hot springs (such as Sapphire Pool) do not have constrictions in their plumbing systems. Superheated
![Ask Dr. Universe: Why do bacteria in the Yellowstone hot springs make the water different colors? | The Spokesman-Review Ask Dr. Universe: Why do bacteria in the Yellowstone hot springs make the water different colors? | The Spokesman-Review](https://thumb.spokesman.com/WbiIaBGgBwgZ4PRj5rL3Sd3ANgg=/1200x0/media.spokesman.com/photos/2022/01/13/61b7e1836cfce.hires.jpg)
Ask Dr. Universe: Why do bacteria in the Yellowstone hot springs make the water different colors? | The Spokesman-Review
![Thermophilic Life in Yellowstone National Park Challenges the Physical and Chemical Limits of Survival - ICJS - International Collegiate Journal of Science Thermophilic Life in Yellowstone National Park Challenges the Physical and Chemical Limits of Survival - ICJS - International Collegiate Journal of Science](https://icjs.us/wp-content/uploads/2021/10/figure-1.jpg)