Morton's toe recorded prevalence varies in different populations, with estimates from 2.95% to 22%. The name derives from American orthopedic surgeon Dudley Joy Morton (1884–1960), who originally described it as part of Morton's triad (a.k.a. Morton's syndrome or Morton's foot syndrome): a congenital short first metatarsal bone, a hypermobile first metatarsal segment and calluses under the second and third metatarsals. Confusion has arisen from "Morton's foot" being used for a different condition, Morton's metatarsalgia, which affects the space between the bones and is named after Thomas George Morton (1835–1903). Morton's toe, especially the second-toe-is-longer versions, has a long association with disputed anthropological
The Blue Humans The Blue Humans The Blue Humans is the name used by experimental guitarist Rudolph Grey for the improvised performances he leads with a variety of other musicians. Grey first came to notice in the late-1970s New York City post punk and art scene which also produced Sonic Youth and Swans, and played in the influential no wave band Mars. Since then, he has released solo material as well as several Blue Humans records, the latter mostly live recordings. Blue Humans members and collaborators have included Tom Surgal, Arthur Doyle, Beaver Harris, Alan Licht, Charles Gayle, and Thurston Moore. Blue Humans