Mom Eliana Estrada recently shared this video on TikTok that shows what happens when one of her baby girls is crying. The quivering lip, the crumpled up face ... she was so sad about?

If you’ve got a newborn baby, chances are you've heard them cry a lot. On average, babies cry for around 2-3 hours per day in their first few months, which is more than at any other point in ...