Utah’s wide-open country, like much of the plains and the West, was bison range for millennia. It sustained not only these ...

For months, a black mixed-breed dog had roamed through Lake Wynonah and the surrounding countryside, eluding those who were ...

The twins were born to a 22-year-old female named Mafuko, who lost her own mother to armed individuals. The extremely endangered species currently numbers at just over 1,000.

DALY CITY, Calif. (KGO) -- A Daly City household had quite a wake up call Tuesday morning just after 5 a.m. when it was discovered a mountain lion was hanging out in the backyard. The resident of an ...

Monotremes are unique mammals that lay eggs, but their limited geographic ranges make them vulnerable. We explain why.

SAN FRANCISCO (KGO) -- A wild mountain lion captured in San Francisco's Mission Bay may have killed three animals at the San Francisco Zoo earlier this week. The mountain lion was spotted in the ...

A woman hiking near Rocky Mountain National Park was killed by a mountain lion on New Year's Day, according to an autopsy released Jan. 5. The hiker, identified as Kristen Marie Kovatch of Fort ...