Child giving tooth to survey

The Baby Tooth Survey was formed in 1958 by the Committee of Nuclear Information, a grassroots organization that…

woodcut illustration of the New Madrid quakes

During the early hours of December 16, 1811, a series of violent shakes roused inhabitants of the mid-Mississippi…

Henry Rowe Schoolcraft. [Popular Science Monthly, May 1890]

Henry Rowe Schoolcraft has a deserved reputation as an accomplished scientist-explorer who…