Add Yahoo as a preferred source to see more of our stories on Google. A TikTok video of a baby seemingly speaking has gone viral. Here's what experts say. Babies learn to talk by mimicking the sounds ...

Babies learn to talk by mimicking the sounds they hear. That's why a parent might utter, "Can you say, Mama," to their little one—or like this TikTok video where they ask the baby to say, "I am 3 ...