Just a short video!
Here are details of the author.
Vivien is from the Institute of Cognitive Neuroscience and Psychology, Research Centre for Natural Sciences. She is Hungarian.
Dogs and wolves, sleeping difference
Dogs are animals of integrity. We have much to learn from them.
Learning from Dogs 
This is fascinating! Thanks for sharing.
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I have noticed that YouTube is carrying a much wider spread of videos. I think that’s true.
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I am not a follower of YouTube…. Maybe I should be.
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