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, ...

Snow cover in the Sierra Nevada is expected to shrink overall as the climate warms, but avalanche frequency could remain the same or even increase at high elevations. That's bad news for bighorn sheep ...

Add Yahoo as a preferred source to see more of our stories on Google. Sierra Nevada bighorn sheep stand among grass and boulders in California. The wild sheep are one of the rarest large mammals in ...

This is read by an automated voice. Please report any issues or inconsistencies here. California wildlife officials now allow mountain lions to be euthanized when they threaten endangered bighorn ...