1 - 25 of 9
Number of results to display per page
CreatorTitleDescriptionSubjectDate
1 Rogers, Alan R.; Jorde, Lynn B.Genetic evidence on modern human originsA review of genetic evidence leads to the following conclusions concerning human population history: (1) Between 33,000 and 150,000 years ago the human population expanded from an initial size of perhaps 10,000 breeding individuals, reaching a size of at least 300,000. (2) Although the initial popu...Population history; Mitochondrial DNA; Mismatch distribution; Intermatch distribution; Replacement hypothesis; Population bottlenecks1995
2 McCullough, John M.Evidence for assortative mating and selection in surnames: a case from Yucatan, MexicoSurnames are often used as metaphors for genetic material on the assumption of neutrality and general immunity from systematic pressures. The Yucatec Maya use surnames of both Maya and Spanish origin. We find evidence of positive assortative mating by ethnic origin of surname and a slight bias away ...Surnames; Assortative mating; Maya1985
3 Broughton, JohnHomestead cave IchthyofaunaBiological evidence on the climatic and hydrographic history of the intermountain region would be much richer, if we had more than the present dribble of paleontological data on the fishes (Hubbs and Miller, 1948, p. 25). In this passage from their landmark synthesis of historical fish biogeograph...Homestead Cave; Ichthyofauna; Lake Bonneville2000
4 Codding, BrianAlternative aboriginal economies: Martu livelihoods in the 21st centuryIn the western deserts of Australia, hunting and gathering endures as an important social and economic activity. That foraging persists within the boundaries of developed industrialized nation states may come as a surprise to those who evaluate foraging as less profitable than agricultural, wage or ...Aboriginal economics; Aboriginal foraging2015
5 McElreath, RichardAre peasants risk-averse decision makers?For decades, researchers studying small-scale, subsistence-oriented farmers have sought to explain why these "peasants" seem slow to acquire new technologies, novel agricultural practices, and new ideas from the larger societies that have engulfed them. The early work on this question suggested that...Subsistance farmers; Risk-aversion; Risk-taking; Cultural conservatism; Cost-benefit analysis2002
6 Hawkes, KristenStag hunts or rearing environments?Tomasello et al. have made the case that shared intentionality distinguishes humans from our nearest living relatives. What accounts for the difference? The answer they offer is Stag Hunt choices faced by ancestral foragers. Noting problems with that answer, I urge attention to a promising alternati...2012-01-01
7 Rogers, Alan R.Genetic variation at the MCIR Locus and the time since loss of human body hairThe melanocortin I receptor (MCIR) locus makes a protein that affects the color of skin and hair. At this locus, amino-acid differences are entirely absent among African humans, abundant among non-Africans (especially Europeans), and abundant in chimpanzee/human comparisons (Rana et al. 1999, Hardin...Nonsynonymous; Chimpanzee; Constraint2004
8 Hawkes, KristenSome current ideas about the evolution of the human life historyHuman life history is characterised by a long juvenile period (weaning to reproductive maturity), and a long post-reproductive lifespan in females. How do we explain the differences between our nearest relatives, the great apes, and ourselves? This chapter summarises some recent attempts to use l...Human life history; Fertility; Apes; Juvenile period1999
9 Hawkes, KristenAlyawara plant use and optimal foraging theoryVarious authors have remarked on the importance of seeds in the pre-European diet of central Australian Aborigines. The Alyawara, an Arandic-speaking group, were typical in this respect. They collected edible seeds from nearly half the eighty-five plant species in their traditional subsistence inven...Australia; Aborigines; Foraging; Seeds1981
1 - 25 of 9