According to the Audubon Nature Institute, eight-year-old Aslili is due to give birth to her second calf sometime at the end ...

Audubon staff monitor closely to ensure the safety of both mother and calf during a nearly 14-year-long pregnancy.

There are estimated to be fewer than 800 Tapanuli orangutans left in the wild, living in a small patch of forest in North Sumatra, Indonesia, known as the Batang Toru Ecosystem. It’s thought their ...