Stepping into Yellowstone National Park feels like entering a different world, one where wildlife rules the landscape and ...

Life on the tundra pushes animals to survive in one of the coldest environments on Earth. Temperatures can fall far below freezing, with the growing season being short, and much of the ground ...

Each winter, the flooded rice fields of Yuba County host tens of thousands of tundra swans. Tundra swans are one of the largest native birds in North America, weighing more than 20 pounds with a ...