It started in 2002: The bears around Durango, Colorado, came down from the hills to feast on the city’s garbage. Normally, natural food—nuts and berries and acorns—keeps them in the woods, but a series of droughts and late freezes in 2002, 2007, 2012 and 2017 left them hungry. Despite their fear of...

My husband and I were contemplating whether to hike the 3-mile trail in Utah’s Zion National Park that September day. I’d read that this trail was our best chance to spot bighorn sheep, but after a week of exploring the five national parks in the state, our bodies were tired—and it was already late...

At Black Beauty Ranch, titles like “caregiver” and “maintenance technician” don’t do the people who hold them justice, and they don’t capture the dozens of unique tasks the team carries out every day: figuring out how to get pine sap off a goat’s horn (rub it with peanut oil), learning how to “drag”...