ATLANTA - Zoo Atlanta's newest addition knows that stripes are always in fashion. Buttercup, a 2-year-old Sumatran tiger, ...

Mara, a 15-year-old Amur tiger at the Columbus Zoo, was euthanized due to age-related decline. She was known for her spirited personality and made history by birthing the zoo's first tiger cubs in ...

A Texas zoo is mourning the death of an endangered tiger after staff noticed the animal was deteriorating due to old age, the zoo announced Monday. Gladys Porter Zoo veterinary staff euthanized ...