Black and white gibbon are sitting on a branch. Black gibbon hugging...

Fan question: how often do gibbon couples hug? We don’t see couples hugging every day, but caregivers probably miss a lot of the quiet moments of intimacy because we tend to bring the party! Many of our gibbons stop what they’re doing when they see us in hopes of getting a special snack, grooming session, or playtime. This footage of Robbie and Dianne was taken from from relatively far away, and our caregiver approached slowly without greeting them. Biologists have had similar issues studying gi

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