Gray Wolves are being killed at a rapid rate after they leave Yellowstone, with the entire pack being killed - cengnews.com - 1/06/2022 Gray Wolves are being killed at a rapid rate after they leave Yellowstone, with the entire pack being killed.
Yellowstone Is Turning 150 — Here's How You Can Celebrate the Park and Learn More About Its Indigenous Roots - Travel+Leisure - 1/25/2022 Link »