A critically endangered Sumatran elephant has been born in Indonesia, officials said Tuesday, another rare birth that has ...

The birth of four majestic Sumatran cubs at a zoo in Poland is being hailed as a "breeding success on a global scale." Sumatran tigers — the most critically endangered tiger subspecies — are ...

WARSAW, Poland (AP) — A Polish zoo is celebrating the arrival of four Sumatran tiger cubs, announcing their birth Friday after keeping it a closely-guarded secret for weeks due to fears they may ...

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 ...