Scientists have long been intrigued by the surfaces of terrestrial bodies other than Earth that reveal deep similarities beneath their superficially differing volcanic and tectonic histories. A team ...

A "concept" is a general, abstract idea that the human mind forms about a concrete or abstract object of thought. The term comes from the Latin cum capio: "to grasp together". It is an abstract ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This test of concept formation ...

This is a reprint of a paper by Eugenia Hanfmann, PhD., of Worcester State Hospital and Jacob Kasanin, M.D., of the Michael Reese Hospital in Chicago, Illinois. It originally appeared in The Journal ...