Do animals have siblings, aunties, or cousins? Can they survive without any family at all? Female gazelles, like this ...

Sumatran orangutan mothers differ from one another in how they behave with and take care of their infants and how flexibly they adjust their mothering behaviors as their infants grow. Whilst mothers ...

And after seeing these delightfully cute photos, we now have another happy addition to the list: baby orangutans ... an estimated 600,000 orangutans roamed the Borneo and Sumatran rainforests.

The exception to this rule is the mother and baby bond ... One of the major dangers of losing these orangutans is that they are huge seed dispersers. Sumatran orangutans are frugivores, or ...

On March 10, Labu, a Sumatran orangutan, arrived at the San Diego Zoo from the Fresno Chaffee Zoo as part of the Species Survival Plan Program, according to an April 22 news release. He can be ...

A new study of wild Sumatran orangutans by researchers at the Max Planck Institute of Animal Behavior (MPI-AB) has found that mothers consistently differ in their maternal behaviors toward their ...