The Expression of the Emotions in Man and Animals Science" concluded that "although some parts are a little tedious, from the amount of minute detail required, there is throughout so much of acute observation and amusing anecdote as to render it perhaps more attractive to general readers than any of Mr. Darwin's previous work". Eric Korn, in the "London Review of Books", describes how the book was claimed, and he argues subverted, by Margaret Mead and her "sympathisers", and then presented afresh by Paul Ekman. Ekman had collected pro-Darwin, anti-Mead evidence, Korn wrote, for the universality of human facial expression of emotions. Darwin, suggests Korn, avoided unsettling the Victorian
Darwin from Descent of Man to Emotions our work; and of these you rank as the first." With "the little strength left in me" he reopened his enquiries into earthworms, requesting information from correspondents. The 6th edition of "Origin of Species" was published by Murray on 19 February 1872 at a price kept down to 7s. 6d. by using minute print, and sales increased from 60 to 250 a month. Through the spring Darwin pressed on with "The Expression of the Emotions in Man and Animals", pointing to shared evolution in contrast to Charles Bell's "Anatomy and Physiology of Expression" which claimed divinely created muscles to express