Description: Did you know that May is National Photography Month? Declared by Congress as a month-long event in 1987, National Photography Month celebrates all aspects of photography. We invite you to see what our photographers were up to a century before this declaration in this behind- the-scenes slideshow of the photographic laboratory spaces, set-ups, and equipment of the United States
Description: [caption id="" align="aligncenter" width="425" caption="Dr. Judith A. Blake, biological technician at the Smithsonian's new Molecular Systematics Laboratory operated by the National Museum of Natural History at the Smithsonian's Museum Support Center in Suitland, MD, stores tissue samples from plants and animals at temperatures of -148 degrees Fahrenheit, 1990, by Harold E.
Description: A look at taxidermist turned conservationist William Temple Hornaday's "Extermination Series" highlighting the environmental impact of man on North American mammals.