
Inside the mind of a dog, with Prof Alexandra Horowitz
Instant Genius
00:00
The Different Types of Dog Vocalizations
RV11: What do we know about dog vocalizations? Michael Babcock: They have distinguishable barks. He says dogs probably started talking to us through these barks. Babcock: A yelp is a representative of surprise or pain, and a lone bark indicates loneliness.
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