Catalystفصل 17 جایگزینی تصویرشماره قسمت31Making Dogs Happy (2)OverviewIn Part 2 of Making Dogs Happy, discover new science-based ways of communicating with dogs, how to better read what they are saying, how our own personalities impact their happiness & new technology to help make pets happier.Air dateSeptember 13, 2016Runtime (min)30