Sumatran rhinos are critically endangered. With 30 or fewer in the wild today, just how much longer the amazing creature will be able to survive is uncertain. This is why IVF technology is being ...

It’s because of a random strand of hair discovered somewhere in the dense Indonesian rainforest that scientists believe Javan Tigers still roam this planet. Declared extinct in 2008, many had ...

A sanctuary in Indonesia is celebrating the birth of a Sumatran rhino, the most threatened species of rhinoceros in the world.

A baby rhino has been born in a wildlife sanctuary in Indonesia, sparking hope for the future of the critically endangered species. The little Sumatran rhino was born on Saturday at the Sumatran ...

The Louisville Zoo is asking city residents and frequent visitors to help name one of its newest members, a Sumatran tiger cub. What we know.

Sumatran rhinos were once found in great numbers across Southeast Asia but fewer than 80 remain in fragmented areas across Indonesia, according to the International Rhino Foundation (IRF). The calf’s ...

Kembali, a Sumatran orangutan, cartwheeled his way out of an enclosure at the Toronto Zoo, a video shows.

A team was deployed to search for the critically endangered cat after a man was found dead with wounds indicating a tiger attack.

Jambi, a baby Sumatran orangutan born to parents Tua and Sugi in June, has officially made its public debut at the Philadelphia Zoo.

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 not survive.

Kami Sambal, a Sumatran tiger at the Louisville Zoo, has died just a month after his baby cub was born, zoo officials announced Monday. Zoo medical staff took notice of Kami's rapidly ...

Kami Sambal, a Sumatran tiger at the Louisville Zoo, has died just a month after his baby cub was born, zoo officials announced Monday. Zoo medical staff took notice of Kami's rapidly ...