Robert F Kennedy Jr has launched a project to trawl federal databases to try to identify why there has been an increase in diagnoses of autism, but there are deep concerns about the project's ...

This database originally covered cases from 1982 to 2012 and has since been updated and expanded numerous times. For analysis and context on this data—including how we built the database, and a change ...

Welcome to Smithsonian Open Access, where you can download, share, and reuse millions of the Smithsonian’s images—right now, without asking. With new platforms and tools, you have easier access to ...