Oh my gosh, my little sister, so cute! You're so talented! Have you ever noticed that when you talk to other people, you speak in a normal tone, but why do you always have to speak in a soft tone when you talk to your dog? Suddenly, you start to use a falsetto without realizing it. There's an answer to this question.🧐 Using a falsetto is a human instinct when we see something we like or find cute. Because deep down, we believe that using a higher tone of voice, using simple words, or speaking more slowly than usual will make the person we're talking to understand what we're trying to communicate. This makes us sometimes accidentally use a higher tone of voice automatically when talking because we're feeling affectionate toward that thing. From this information, researchers from the University of…