When border collies see sheep for the first time, they run straight at them - not Aine Aine was born with hydrocephalus, a serious and life-threatening condition Trainer said the once-sick puppy may ...

MISSOULA, Mont. — Two bighorn rams from hunting district 622 have tested positive for bacteria that cause pneumonia. One sheep was harvested by the hunter in the fall. Another died during spring ...

Wildlife managers confirmed new reports of pneumonia infecting wild sheep in the Rock Creek area on Tuesday, the same day they killed nine more sick bighorn sheep in the hills above West Riverside.

In what wildlife biologists are calling “a worst-case scenario,” bighorn sheep in four Southern Nevada mountain ranges have now tested positive for bacteria that causes deadly pneumonia, including one ...

Zion National Park is asking visitors to report any coughing sheep they might encounter as officials try to get a handle on a bighorn pneumonia outbreak in the park 160 miles northeast of Las Vegas.

LAS VEGAS (FOX5) — The bighorn sheep that call Hemenway Park home are sick, and the herd is shrinking due to that persistent illness. More than a decade of sickness has reduced the size of Boulder ...