Alice Callahan holds a PhD in nutritional biology from the University of California, Davis, and spent two years investigating fetal physiology as a postdoctoral scholar. The creator of the blog Science of Mom: The Heart and Science of Parenting, she writes and teaches in Eugene, Oregon.
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Now updated! The new edition of this bestselling guide uses science to tackle some of the most important decisions facing new parents-from sleep training and vaccinations to breastfeeding and baby food. Is cosleeping safe? How important is breastfeeding?... SEE MORE