Help your baby drift off to sleep with the best white noise machines. Explore our top picks, featuring soothing sounds and user-friendly designs to create a calm, restful environment for little ones.

Dr. Harvey Karp, author of “The Happiest Baby on the Block,” will be taking your baby and parenthood questions on the CNN Parenting Facebook page live at 11 a.m. ET Monday, October 30. Not true. In ...