Signing, yawning or scratching?

Signing, yawning or scratching?

Posted On: March 12, 2010
Date Taken: August 26, 2007

Photographer: Ron Cohn

In our line of research - interspecies communication - we tend to generate a lot of data: photos, videos and text. However, because sign language is a 3-dimensional dynamic activity, we"ve found that videos are by far the most reliable source for interpreting communication content.

And now you can join us in this exciting area of research (which also helps to advance gorilla care and conservation) by tuning into KokoFlix on

Signing, yawning or scratching?

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