A tour group watched a pack of wolves unsuccessfully try to take down a bison in Yellowstone National Park this past weekend.

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The award-winning documentary “Lost Wolves of Yellowstone,” in IMAX, is now showing on San Diego’s largest IMAX screen, in ...

Add Yahoo as a preferred source to see more of our stories on Google. Junction Butte pack member 1478 F before she was illegally killed in December. (Courtesy of Sylvia Borgonovo) A gray wolf was ...

A prominent wolf that lived among Yellowstone's most famous wolf pack is believed to have been illegally shot and killed just outside the park last month, according to wildlife experts. NOTE: The ...