Unusual predator standoff: Video shows grizzlies and wolves confronting each other over a bison carcass in Yellowstone’s LeHardys Rapids, with aggressive displays but no injuries. Why it’s rare: ...

Add Yahoo as a preferred source to see more of our stories on Google. A color illustration of a wolf attacking a grizzly over a caribou carcass. It was a cold clear March day at Savage River on the ...