In new study, scientists document unprecedented wolf behavior in Wyoming, challenging assumptions about denning and pack ...

A groundbreaking, multi-year study of wolves and elk in the Greater Yellowstone Ecosystem has confounded existing assumptions about wolves' behavior. According to Outdoor Hub, researchers from UC ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Wolves are pack ...

Toxoplasma gondii infects up to a third of the world’s human population at any given time. It likely has a much wider impact on animal behavior than anyone thought. The new study is the first to show ...

Gray wolf pups are born nearly helpless: blind, deaf and lacking the acute sense of smell of their elders. They usually remain in the safe confines of their den until they are at least three weeks old ...

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 ...

Humans drove wolves to extinction in Washington state around the 1930s. Thanks to conservation efforts, by about 80 years later, wolves had returned — crossing first from the Canadian border into ...