Yellowstone Forever publishes new book about Yellowstone’s bison herd—order your signed copy today! The American bison, our national mammal, once roamed much of North America in numbers so vast the herds were measured in miles, not numbers. By the turn of the 20th century, they were nearly extinct. Yellowstone Bison: Return of the Last Wild Herd traces the remarkable recovery of bison in Yellowstone National Park. Written by biologist Chris Geremia, the park’s bison manager, […] The post New Bison Book Published by Yellowstone Forever appeared first on Yellowstone Forever .