The San Diego Zoo welcomed a newborn female okapi calf to its Lost Forest exhibit, marking the first okapi born at the zoo since 2021 and helping to support populations of the endangered species.

They were visitor favorites at San Diego Zoo, where they lived for well more than two decades. Kalluk, a 24-year-old polar bear, had arrived after he’d been orphaned as a cub. And Nicky, a 28-year-old ...