Read Aaron Teasdale's feature article, "Grizzly Bears Are Making a Comeback—and Making Their Human Neighbors Nervous," from the January/February 2017 edition of Sierra.

WHAT YOU CAN DO

Oppose Delisting and Hunting Of Greater Yellowstone’s Grizzly Bears: Thanks to 40 years of Endangered Species Act protections, grizzly bears in the Yellowstone region have made a comeback—but they are still vulnerable and need protection. Send a message today!