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 under ...

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. WARSAW, Poland — A Polish zoo is celebrating the arrival of four Sumatran tiger cubs, announcing their birth Friday after keeping ...

WARSAW, Poland — 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 out of fear they may not survive ...

Paweł Sroka, head of the zoo's department of predatory mammals, noted that Tengah stayed with the cubs from the beginning, which is rare for tigers. "He was calm, gentle, and even helped Nuri with ...