Description: For the last year the Smithsonian’s National Museum of Natural History has been preparing to celebrate its 100 year anniversary. As part of the celebration, curators and archivists have been combing the files in preparation for an exhibition of historic photographs that will describe the museum’s history. [caption id="" align="alignright" width="218" caption="Photomicrograph
Description: Need a new book to read? Look no further than these recommendations from Smithsonian Science Service staff writers during the 1920s and 1930s.