PHOENIX - The Phoenix Zoo is mourning the loss of one of its African lions. The zoo said on March 10 Cookie, a 22-year-old female lion, was humanely euthanized due to "severe, chronic, progressive, ...

PHOENIX — Cookie, a 22-year-old female African lion at the Phoenix Zoo, was humanely euthanized on Tuesday after debilitating changes in her vertebrae and spinal cord, the Phoenix Zoo announced ...

CHICAGO -- Officials with the Brookfield Zoo in Chicago on Monday, August 29th shared the sad news of the passing of Cookie -- an 83-year-old Major Mitchell's cockatoo who was the only remaining ...

THE world's oldest cockatoo performed at a zoo for 75 years - but the pink parrot's precise age will never be known. Cookie was the oldest resident at Chicago's Brookfield Zoo, having entertained ...

PHOENIX — Cookie, a 22-year-old lion at the Phoenix Zoo, was euthanized Tuesday after suffering from degenerative changes in her vertebrae and spinal cord, zoo officials announced. The irreversible ...