Biology
Jackrabbits Vanish from Yellowstone
Since 1990, there's only been one jackrabbit sighting in Yellowstone
Yellowstone Bear Hair
Scientists collect hairs from Yellowstone grizzly bears to conduct genetic studies
Page 81 of 83
Since 1990, there's only been one jackrabbit sighting in Yellowstone
Hugh Powell
Scientists collect hairs from Yellowstone grizzly bears to conduct genetic studies
Virginia Hughes
Page 81 of 83