Along a remote stretch of the Alaskan coast, gray wolves have quietly rewritten the rules of what a top land predator eats.

MISSOULA, Mont. — A new study at University of Montana shows Yellowstone wolves change their behavior around bears. Biologists wanted to know more about how predators interact with each other.

MISSOULA – If you are a wolf living in Yellowstone National Park, bears mess with you. They show up uninvited and steal kills from your pack. And when scavenging bears drive you away from tasty ...

Wolves are magnificent carnivores who are also highly controversial in some circles. While much is known about many aspects of their behavior, in renowned wolf expert Dr. L. David Mech's new highly ...

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 ...

The mind-altering effects of a well-known parasite may extend to more species than we thought. In new research this month, Yellowstone scientists are making the case that Toxoplasma gondii infection ...

When you think about pollinators, you probably think of bees, butterflies, other insects, and some small birds. You almost certainly don't think about wolves. However, according to new research, the ...

Wildlife crews have stopped actively searching for two juvenile gray wolves in Northern California's Sierra Valley ...

Ph.D. graduate, studied how wolves change their behavior with bears about in a new study. MISSOULA – If you are a wolf living in Yellowstone National Park, bears mess with you. They show up uninvited ...