The zoo said Rojo was not responding to treatment for renal disease. Sumantran tigers have an average life span of ...

SALT LAKE CITY — Animal caretakers at Utah's Hogle Zoo had to say goodbye to a tiger who unexpectedly died from urinary and bladder issues last week. Nikolai, the Amur tiger, was affectionately known ...

Katya, the 20-year-old Amur tiger at Seneca Park Zoo, has died, the zoo announced on Friday. In September, the zoo announced that she was being treated for early-stage chronic kidney disease and ...

SALT LAKE CITY — A longtime guest favorite at the Hogle Zoo has died after a sudden decline in health. Nikolai, a 15-year-old Amur tiger, died Friday after having been diagnosed earlier this year with ...