SAN DIEGO (FOX 5/KUSI) — It was a mournful day for animal lovers in San Diego. On the same day polar bear Kalluk died, the San Diego Zoo Wildlife Alliance said goodbye to another long-time resident: ...

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 ...