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 ...

Neb, a 17-year-old white tiger and ambassador for his species, was euthanized at Gladys Porter Zoo in Brownsville due to ...

Koshka, a 19-year-old Amur, or Siberian, tiger, was euthanized this week after her health declined due to age, a news release ...

Visitors often had the pleasure of watching Koshka patrol her yard or hearing her evening calls as she announced her ...

A tiger who has been put down at a zoo due to an "untreatable spinal condition" has been described as "truly remarkable". Thrigby Hall Wildlife Gardens, in Great Yarmouth, Norfolk, announced the ...

A tiger who has been put down at a zoo due to an "untreatable spinal condition" has been described as "truly remarkable". Thrigby Hall Wildlife Gardens, in Great Yarmouth, Norfolk, announced the death ...