Six-month-old Jane McCullough "signs" right along with her grandparents. Jane McCullough, a 6-month-old baby, has watched her parents and grandparents, who are both deaf, communicate using ...

A wonder baby is using sign language to communicate with her deaf grandparents. Jane McCullough, a 6-month-old tot, has gone viral after her mom posted a TikTok of her daughter “babbling in sign ...