New research from The University of Warwick has revealed that orangutans, the most arboreal of the great apes, produce consonant-like calls more often and of greater variety than their African ...

In the dense forests of Indonesia, you can hear strange and haunting sounds. At first, these calls may seem like a random collection of noises – but my rhythmic analyses reveal a different story.

Redd’s daily treatment reveals how orangutans with chronic respiratory diseases are adapting to use certain medical tools designed for humans. Mike Bock Redd, left, and his mother, Batang, right. Both ...