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Human history is the record of humankind from prehistory to the present. Modern humans evolved in Africa around 300,000 years ago and initially lived as hunter-gatherers.They migrated out of Africa during the Last Ice Age and had spread across Earth's continental land except Antarctica by the end of the Ice Age 12,000 years ago.
Happiness, or the state of being happy, is a human emotional condition. The definition of happiness is a common philosophical topic. The definition of happiness is a common philosophical topic. Some define it as experiencing the feeling of positive emotional affects , while avoiding the negative ones.
The Unification of Humankind (c. 34 CE, the gradual consolidation of human political organizations towards globalization). The Scientific Revolution (c. 1543 CE, the emergence of objective science). Harari's main argument is that H. sapiens came to dominate the world because they are the only animal that can cooperate flexibly
The hominoids are descendants of a common ancestor.. Homo sapiens is a distinct species of the hominid family of primates, which also includes all the great apes. [1] Over their evolutionary history, humans gradually developed traits such as bipedalism, dexterity, and complex language, [2] as well as interbreeding with other hominins (a tribe of the African hominid subfamily), [3] indicating ...
Human trichromatic color vision had its genetic origins in this period. Catarrhines lost the vomeronasal organ (or possibly reduced it to vestigial status). Proconsul was an early genus of catarrhine primates. They had a mixture of Old World monkey and ape characteristics.
Anthropocentrism (/ ˌ æ n θ r oʊ p oʊ ˈ s ɛ n t r ɪ z əm /; [1] from Ancient Greek ἄνθρωπος (ánthrōpos) 'human' and κέντρον (kéntron) 'center') is the belief that human beings are the central or most important entity on the planet. [2]
In world demographics, the world population is the total number of humans currently alive. It was estimated by the United Nations to have exceeded eight billion in mid-November 2022. It took around 300,000 years of human prehistory and history for the human population to reach a billion and only 218 more years to reach 8 billion.
Fertilization is the fusing of the gametes; a sperm cell and an ovum (egg cell) fuse to form a single-cell zygote.This is the beginning of the diploid phase of the human life cycle after two genetically unique haploid cells created via meiosis and chromosomal translocation combine their DNA and begin to develop into a multi-cellular organism.