id author title date pages extension mime words sentences flesch summary cache txt en-wikipedia-org-979 Biological basis of love - Wikipedia .html text/html 3950 793 41 Most importantly, we need much better observations concerning real-life human courtship, including the measurable aspects of courtship that influence mate choice, the reproductive (or at least sexual) consequences of individual variation in those aspects, and the social-cognitive and emotional mechanisms of falling in love." Since Darwin's time there have been similar speculations about the evolution of human interest in music also as a potential signaling system for attracting and judging the fitness of potential mates.[4] It has been suggested that the human capacity to experience love has been evolved as a signal to potential mates that the partner will be a good parent and be likely to help pass genes to future generations.[5] Biologist Jeremy Griffith defines love as 'unconditional selflessness',[6] suggesting utterly cooperative instincts developed in modern humans' ancestor, Australopithecus. ./cache/en-wikipedia-org-979.html ./txt/en-wikipedia-org-979.txt