Zoo officials — in San Diego and across the country — aren't thrilled with a new trend: visitors who show videos to gorillas on their phones through glass enclosures. Why it matters ...

Today, the San Diego Zoo and San Diego Zoo Safari Park are two of the largest zoos in the world, and Rex the lion lives on in the form of the Rex’s Roar statue that greets visitors at its entrance.

Three orphaned mountain lion cubs have found a new home at the San Diego Zoo Safari Park. Earlier this month, members of the San Diego Zoo Wildlife Alliance, the University of California's Karen C.