Yellowstone Supervolcano

Yellowstone National Park is known for its iconic geysers and landscape. The park boasts the largest collection of hydrothermal features on Earth. However, this phenomenon is caused by a five-mile-deep caldera, or reservoir, filled with hot magma that lurks beneath...

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Polar Bears and Climate Change

Global warming is causing an overall decrease in sea ice distribution and structure. Arctic ecosystems and populations are exhibiting large-scale fluctuations in comparison to the naturally observed climate cycles. Large alterations of habitats cause shifts in trophic...

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One of the most magnificent spots in all of North America is Yellowstone Park. Every year, millions of people go to Yellowstone to take delight in the freshest air on earth. The free-roaming elk, bison, and other wildlife are enchanting, but it's the concentrated...

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