Photo of the Day

A lone bison standing in snow in Yellowstone National Park
December 26, 2020

Snow Day

A lone bison stands in snow-covered Yellowstone National Park. The bison's skin, fat reserves, and fur coat make it especially suited to survive temperatures as low as minus 40 degrees Fahrenheit and winds as wild as 50 miles an hour.
Photograph by Sarah Leen, Nat Geo Image Collection

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