Lauren Smith, clinical veterinarian at Utah's Hogle Zoo. Diego's animal care team had monitored him for years because, as a ...

Lauren Smith, clinical veterinarian at Utah's Hogle Zoo. Diego's animal care team had monitored him for years because, as a 20-year-old sea lion, he experienced the typical aches and pains of aging.

Hogle Zoo allows visitors to get up-close and personal with its residents. The zoo boasts the African Savanna exhibit, which is home to giraffes, zebras, ostrich and African lions. You'll also ...