Scientists say the population of endangered Sierra Nevada bighorn sheep appears to have stabilized after suffering devastating losses during the record-breaking winter of 2022-2023. Tom Stephenson ...

Researchers in the Bitterroot Valley have seen significant mortality in bighorn sheep over the winter, with all collared rams in the Skalkaho herd reported to have died. The news comes just weeks ...

They have a great winter coat. So we'll be checking their ... they can maybe have a relationship and do things along with bighorn sheep that I wasn't able to do.

Although two bighorn rams from the Middle Missouri Breaks herd tested positive for a bacteria that can lead to pneumonia, ...

MOAPA VALLEY — Valley of Fire State Park’s desert bighorn sheep are thirsty. Thirstier than they’ve been in a while. Though Las Vegas’ 214-day dry streak — the second-longest on record ...