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 ...

The Sumatran tiger cubs were born in January at Chester Zoo in the U.K. and have been named Alif, a popular name in Indonesia, and Raya after Mount Raya in Sumatra. Until recently, the tiger ...

A Sumatran tiger, whose species is critically endangered, has celebrated its first birthday. One-year-old Lastari enjoyed a birthday cake cake made from frozen goat’s milk and chunks of meat and ...

WARSAW, Poland — A Polish zoo is celebrating the arrival of four Sumatran tiger cubs, announcing their ... are active, eager to eat and play with each other and with their parents,” said ...