Now that’s what we call a real game of catch. Hilarious video footage shows a clever orangutan making trades with a human equipped with irresistible treats. During his trip to Bali, the man’s newfound ...

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 ...

MIAMI -— The 8-year-old twins love their iPad. They draw, play games and expand their vocabulary. Their family's teenagers also like the hand-held computer tablets, too, but the clan's elders show no ...

Biruté Galdikas, who has died aged 79, was the world’s leading authority on orangutans and the least well-known of the ...