Post-drought forest repair challenged
By Michael Frett | May. 1, 2016For more than a hundred years, Yellowstone has drawn millions to the American West. Each year, more than 3 million people visit the park, stopping for its 19,000-year-old geysers, its million-year-old mountains and its blankets of forests that look just as dense as they do in the hundred-year-old photos in the textbooks.















