Officials at the Wroclaw Zoo in the southwestern Polish city of Wroclaw said the Sumatran tigers - whose numbers have dwindled to around 400 in the wild - were born on July 22. But the zoo chose ...

Officials at the Wrocław Zoo in the southwestern Polish city of Wroclaw said the tigers — a critically endangered species whose numbers have dwindled to around 400 in the wild — were born on ...

Officials at the Wroclaw Zoo in the southwestern Polish city of Wroclaw said the tigers — a critically endangered species — were born July 22. The zoo chose not to go public with the news ...

In this photo released by ZOO Wroclaw, Four Sumatran tiger cubs are seen at the Wroclaw zoo, which is celebrating the birth of the critically endangered predators, in Wrocław, Poland, Thursday ...

There are only about 400 of them left in the wild. The Wroclaw Zoo where the cubs were born has been breeding Sumatran tigers since the 1960s. "The joy is even greater that all four tigers are ...