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PUBLIC MARKS from KingSalami with tag human-evolution

24 June 2007

Human penis size evolution

(via)

An unusual theory about the evolution of the large human penis, and its link to human's greater intelligence

science evolution evolutionary-theory human-anatomy human-evolution heredity sex intelligence

27 May 2007

Sperm competition and the Kamikaze Sperm Hypothesis

(via)

Interesting thoughts about the controversial and highly sensational 'Kamikaze Sperm Hypothesis'; which forms the basis of the popular book 'Sperm Wars', and some of the Desmond Morris TV programme, 'The Human Animal'.

kamikaze human-biology human-behaviour human-evolution seduction reproduction sperm controversy sex science

1 (2 marks)