Black wolves are either absent or very rare in most parts of their range, but are mysteriously common in some parts of North America Members of the Druid Peak Pack in Yellowstone National Park engage ...

New research from the University of Oxford, Yellowstone National Park, and Penn State, published today in the journal Science, may have finally solved why wolves change color across the North American ...

Scientists demonstrate an association between the distribution of black wolves across North America and Canine Distemper Virus (CDV) outbreak frequency. The further south you go, down from Arctic ...

Then a team of scientists came to Yellowstone National Park and poked holes in the theory. The experts analyzed patterns in color among 12 different wolf populations across North America. They found ...

Toxoplasma gondii is a ubiquitous protozoan parasite that can infect any warm-blooded species. In lab studies, infection with T. gondii has been shown to increase dopamine and testosterone levels ...

Colorful wolves created by local artists will be on display in the city of Raleigh. The City of Raleigh Arts Commission offered a preview of the first 10 wolves at City Market Friday night. Other WRAL ...

New research shows that black wolves are more likely to survive outbreaks of canine distemper virus (CDV). Yellowstone Natural Park wolves prefer to mate with those of the opposite color in areas ...

New research from the University of Oxford, Yellowstone National Park, and Penn State, published today in the journal Science, may have finally solved why wolves change colour across the North ...