Some researchers believe fetuses may be able to start smelling — i.e., reacting to the chemicals they “breathe” in through their noses — in the womb as early as month 6, though the sense really ramps ...

Every baby teethes differently—some barely notice it, while others act like it is the end of the world. Pediatrician Cindy Gellner, MD, explains why the experience varies so widely and how parents can ...