In a new study published in the journal Current Biology, lead author Takefumi Kikusui of Azabu University in Japan and colleagues demonstrated how the love hormone could make dogs teary-eyed whenever they feel happy or get excited.
In a new study published in the journal Current Biology, lead author Takefumi Kikusui of Azabu University in Japan and colleagues demonstrated how the love hormone could make dogs teary-eyed whenever they feel happy or get excited.