For its modern men that are the target of this book whatever forces in evolution have reduced the size and impact of the y chromosome modern civilization has exacerbated its decline clinics in various nations record reduced sperm counts notably in italian taxi drivers american businessmen scots shopkeepers. Y the descent of men darwin tetralogy 2 by steve jones 376 rating details 332 ratings 23 reviews in his highly entertaining and enlightening book the acclaimed geneticist and author steve jones offers a landmark exploration of maleness with effervescent wit jones argues that men biologically speaking are the true second sex. Y the descent of man by steve jones 280pp little brown 1499 charles darwins the descent of man and selection in relation to sex published in 1871 in a sense completed the work he had . Y the descent of men by steve jones compare the volume of their sperm and youll find the mighty zebra outguns human males gail vines explores the biological oddity of men and the genetic . The descent of man and selection in relation to sex is a book by english naturalist charles darwin first published in 1871 which applies evolutionary theory to human evolution and details his theory of sexual selection a form of biological adaptation distinct from yet interconnected with natural selection
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