The Administration for Children & Families (ACF) is a division of the Department of Health & Human Services. ACF promotes the economic and social well-being of families, children, individuals and communities.
The American Academy of Pediatrics is an organization of 67,000 pediatricians committed to the optimal physical, mental, and social health and well-being for all infants, children, adolescents, and young adults.
Children Now takes a whole-child approach, covering the full-range of key children’s issues, from prenatal through age 26, including early childhood development, education, children’s health, childhood trauma and resilience, foster care, and youth justice.
The "Child Injury Prevention Topics" webpage of the CDC website. This webpage has a number of resources related to childhood safety issues. You can also find publications, like the Color Me Safe coloring book, CDC Childhood Injury Report, and the National Action Plan for Child Injury Prevention.
The "Children and Teenagers" webpage of MedlinePlus from the U.S. National Library of Medicine. This is a great online reference source for consumer health information that has been vetted by the American Medical Library Association.
"The Office of Minority Health Resource Center online library catalog provides access to the nation’s largest repository of information dedicated to the health of minority populations within the United States and its territories."
Blogs and twitter feeds are very good sources of information. They provide up to date and breaking news in a variety of fields. There are other sources as well that help stay current in Child Development.
The largest child protective services agency in the nation, the Los Angeles County Department of Children and Family Services is responsible for ensuring the safety of more than 2 million children across 88 diverse cities in Los Angeles County.