Humans And Sex
Sex differences in humans have been studied in a variety of fields. In humans, biological sex is determined by five factors present at birth: the presence or absence
Modern humans (Homo sapiens, primarily ssp. Homo sapiens sapiens) are the only extant members of the subtribe Hominina, a branch of the tribe Hominini belonging to
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A pheromone is a chemical produced which changes the behavior of another of the same species. Pheromones, unlike most other hormones are ectohormones.
In evolutionary terms, sex is more important than life itself. Sex fuels evolutionary change by adding variation to the gene pool. The powerful urge to pass our genes
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The Bonobo Conservation Initiative, which is based in Washington, DC and the Democratic Republic of the Congo, works to promote conservation of the bonobo and its
Sex-Linked Inheritance Problem Set The study of inheritance of genes located on sex chromosomes was pioneered by T. H. Morgan and his students at the beginning of the
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The latest stories from HONY, featuring interviews with thousands of people on the streets of New York City.