Nutrition is vitally important both during pregnancy and during a child's early years. Inadequate nutrition during this critical period can harm children's health and developmental outcomes throughout childhood and into adulthood. Thus, write Diane Whitmore Schanzenbach and Betsy Thorn, it's particularly important that young children have adequate…

Over the past forty years various changes in the U.S. "built environment" have promoted sedentary lifestyles and less healthful diets. James Sallis and Karen Glanz investigate whether these changes have had a direct effect on childhood obesity and whether improvements to encourage more physical activity and more healthful diets are likely to lower…

Mary Story, Karen Kaphingst, and Simone French argue that researchers and policymakers focused on childhood obesity have paid insufficient attention to child care. Although child care settings can be a major force in shaping children's dietary intake, physical activity, and energy balance--and thus in combating the childhood obesity…