Yellowstone

Huge chunk of Yellowstone National Park, the size of Chicago, is ‘breathing’ in and out

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An area the size of Chicago in Yellowstone National Park has been inflating and deflating by several inches over the past decade The Norris Geyser Basin, the park’s oldest, hottest and most dynamic thermal area in the park, was observed to rise 5.9 inches each year from 2013 to 2015 – an unusual event that … Read more

Vintage images of National Parks Airways, which used to fly tourists to Yellowstone National Park

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These rare black-and-white images chart the history of one of America’s most short-lived airlines. They show the fleet and passengers of National Parks Airways (NPA), which operated for a mere 10 years, between 1927 and 1937, in Utah, Idaho and Montana. It would eventually capitalise on the boom in Yellowstone National Park tourism and ferry … Read more