Source: Greystone Books, with permission. Rick McIntyre, who has logged more than 100,000 sightings of Yellowstone's wolves, is a legend―or most people would say the legend―among wolf researchers.

Wolves usually rely on cooperation to survive. Hunting large prey such as elk typically involves multiple pack members ...

Add Yahoo as a preferred source to see more of our stories on Google. On four separate occasions, Wolf 907F seized power as the alpha female leader of the Junction Butte Pack in Yellowstone National ...

The cover of the book "The Alpha Female Wolf: The Fierce Legacy of Yellowstone's 06," by Rick McIntyre. Rick McIntyre’s “The Alpha Female Wolf” is not only a vibrant look into the lives of wolves, ...

Editor’s note: This is the third installment of Howl, a five-part written series and podcast season produced in partnership between the Idaho Capital Sun, States Newsroom and Boise State Public Radio.

She was able to rise to the rank of alpha female four separate times and control one of the largest wolf packs ever documented in Yellowstone. And while she was at it, 907 gave birth to more litters ...