Dmitri Beliaev and Stephen HoustonThe human hand is, aside from the face, the most expressive of body parts. Held a certain way, fingers placed just so, it can reassure, offend, accentuate, direct. Among the Maya, as David Stuart observes, an extended pinky stands for elegance and skill. Dancers showed it, scribes too, perhaps to keep ink from smudging or to balance a brush over a page ( https://mayadecipherment.com/2018/06/20/the-ugly-writing/).The hand also inflects terms for making and doing. In English, there are words like “command,” “mandate,” “manipulate,” all taken in part from Latin manus, “hand”; a person can be “handy” (dexterous); in Germanic languages, a sense of emotion links to the tactile sense of “feeling” (e.g., Alpenfels 1955:15–16). The time depth of these notions goes far back, perhaps to a distant past. By various theories, the hand became associated, as humanity evolved, with effective tool use, meaningful gestures, hierarchy, and “goal-directed action” (Cochet and Byrne 2013:531).The ancient Maya certainly associated the human hand with action and broader sets of meaning ...