I found the book "Beyond Words - What Animals think and feel" pretty interesting in this case https://news.nationalgeographic.com/2015/07/150714-animal-dog-thi

I found the book "Beyond Words - What Animals think and feel" pretty interesting in this case https://news.nationalgeographic.com/2015/07/150714-animal-dog-thinking-feelings-brain-science/ https://news.nationalgeographic.com/2015/07/150714-animal-do...