May is National Masturbation Month, and we're celebrating with Feeling Yourself, a series exploring the finer points of self-pleasure. May is National Masturbation Month, and we're celebrating with ...

This collection contains the professional papers of anthropologist Marvin Harris. Harris was a prominent anthropologist, best known for developing the controversial paradigm of cultural materialism.

This accession consists of papers documenting the professional career of Storrs L. Olson, an avian paleontologist and curator in the Division of Birds, National Museum of Natural History. Materials ...