e1.
For a discussion of cooking practices, see Richard Wrangham (2009), Catching Fire (but note Steve Jones’ 17 October 2009 review in The Guardian, which warns that Wrangham does not adequately Alexander Marshack (1972), The Roots of Civilisation; Marshack, “Lunar Notations on Upper Paleolithic Remains”, Science, 817, 1964, pp 28–46 (astronomy). Marshack is also the source for Marvin Harris (1977), Cannibals and Kings, p 16; and Paul Feyerabend: “the astronomy became part of a philosophical world view of considerable sophistication”, Knowledge Science and Relativism: Philosophical Papers Volume 3, 1999, p 206; Clive L.N. Ruggles (2005), Ancient Astronomy. For cave paintings as art, see Richard Mabey (2005), Nature Cure, pp 87–90. Note that this evaluation of Stone Age people is not free of controversy. Peter Ward, for instance, does not agree, in his (2009), The Medea Hypothesis. place cooking in context with the other conditions that led to the evolution of Homo sapiens).