How do conservationists check on the health of wild bighorn sheep? Through science and careful fieldwork. Peter joins wildlife biologists to perform an ultrasound on a bighorn sheep, allowing experts to monitor pregnancy rates and track the overall health of herds in the mountains. These insights help guide conservation strategies that protect the species for generations to come. Learn more in this weekend’s episode of Mutual of Omaha's Wild Kingdom Protecting the Wild on NBC. | Mutual of Omaha'