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Male expendability, the relative expendability argument, or the expendable male hypothesis, is the idea that the lives of male humans are of less concern to a population than those of female humans because they are less necessary for population replacement.
The questioning of one's sexual orientation, sexual identity, gender, or all three [1] [2] is a process of exploration by people who may be unsure, still exploring, or concerned about applying a social label to themselves for various reasons.
The definition of man as a rational animal was common in scholastical philosophy. [6] Catholic Encyclopedia states that this definition means that "in the system of classification and definition shown in the Arbor Porphyriana , man is a substance , corporeal , living , sentient , and rational ".
The Mismeasure of Man is a 1981 book by paleontologist Stephen Jay Gould.The book is both a history and critique of the statistical methods and cultural motivations underlying biological determinism, the belief that "the social and economic differences between human groups—primarily races, classes, and sexes—arise from inherited, inborn distinctions and that society, in this sense, is an ...
Many women seek a man who is a good hunter, has an agreeable character, is generous, and has advantageous social ties. [93] [96] [97] Since hunting ability is a prerequisite for marriage, men who are good hunters enter the marriage market earliest. Costly signalling theory explains seemingly wasteful foraging displays. [80]
The concept of sexual selection was introduced by Charles Darwin as an element of his theory of natural selection, [1] Sexual selection is a biological way one sex chooses a mate for the best reproductive success. Most compete with others of the same sex for the best mate to contribute their genome for future generations.
A New York teacher has come under fire for a lesson in which he expressed skepticism over the theory of evolution. Teacher denounced for questioning widely accepted theory Skip to main content
Philosophy in classical Greece is the ultimate origin of the Western conception of the nature of things. [8]According to Aristotle, the philosophical study of human nature itself originated with Socrates, who turned philosophy from study of the heavens to study of the human things. [13]