Sunday TODAY’s Willie Geist runs through the highs and lows of the week including Jon Bon Jovi rescuing a woman on the wrong side of a bridge railing, a mom unexpectedly unveiling her baby’s first ...

Your infant may be sucking on their hand for several reasons, such as to tell you they’re hungry or to self-soothe. Constant hand-sucking may be a sign that they’re not receiving enough nutrients.