Why Do Dogs Tilt Their Heads?

Captions provided by CCTubes – Captioning the Internet! There’s no question that a dog tilting its head is one of the cutest things possible, but why do they do it?

Hosted by: Michael Aranda
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Sources:

https://www.psychologytoday.com/blog/canine-corner/201312/why-do-some-dogs-tilt-their-heads-when-we-talk-them
http://mentalfloss.com/article/70205/what-makes-dogs-tilt-their-heads
http://tvblogs.nationalgeographic.com/2010/03/09/why-do-dogs-tilt-their-heads/
http://www.cell.com/current-biology/pdf/S0960-9822(14)01693-5.pdf
https://books.google.com/books?id=P3GHg6R_O2UC&pg=PT869&lpg=PT869