Two beloved San Francisco Zoo animals were euthanized last week due to declining health, zoo officials said. Eno, a 34-year-old red-bellied lemur, and Freckles, a 19-year-old Magellanic penguin, were ...

Belfast Zoo has said a deeply sad farewell today to two of its most loved and rarest animals - Barbary lion sisters Thheiba and Fidda. The 22-year-old siblings were put to sleep due to failing health ...

It went from one of the worst zoos in America to a beloved menagerie filled with disabled and elderly native species. Now it may close for good. Zoo New York, in Watertown, N.Y., includes a porcupine, ...