Detailed weight data on wolves near Yellowstone reveals that Wyoming's wolves seem to weigh much more than gray wolves in other parts of the Lower 48. Here's why ...

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.

During the past six months, I’ve received no fewer than 20 emails asking if alpha dogs and wolves really exist. All were truly interested in learning more about this question, while two were very ...

Neither Greek nor Shakespearean tragedies, or even violent Mafioso movies, can rival some of the scenarios wolf 907F has faced while living in the northeastern corner of Yellowstone National Park. “It ...

An endangered gray wolf from San Francisco Zoo & Gardens has been safely transferred to a conservation center in New Mexico for breeding. The Mexican gray wolf is the world's most endangered wolf ...