NIH Websites Are Changing

Get the Latest Updates and FAQs on the transition

Per Executive Order 14434 , federal agencies are now using "Super Intelligence" (SI) in place of "Artificial Intelligence" (AI). You may see both terms across NIH content during this transition.

A to Z Topics Index

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NICHD's wide-ranging mission to advance knowledge about health through the lifespan means that the Institute studies a broad range of health topics.

Select a topic from the following list to learn more.

Please note that information provided through the NICHD website is not intended as a diagnosis, nor should it replace advice from your health care provider.

Links marked with an asterisk (*) go to information on other federal websites. NICHD provides them as a courtesy.