In this episode of Life’s Little Mysteries, we’ll take a closer look at some of the mysteries surrounding one of our closest animal companions: dogs.

How did dogs get to be dogs; what do they dream about?; and do they really “smile” at us? Listen to Life’s Little Mysteries 3: Mysterious Dogs to find out! 

and Mindy Weisberger

Guests: Julie Hecht, a researcher and doctoral candidate who investigates dog behavior, cognition and welfare; Rafi Letzter, staff writer at Live Science

Listen to Life’s Little Mysteries 3: Mysterious Dogs below, or subscribe on Apple Podcasts, Spotify or Audioboom, so you don’t miss out on new episodes.

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Originally published on Live Science.

Sourse: www.livescience.com

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