Human history - Wikipedia
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 populated most of the Earth by the end of the Ice Age 12,000 years ago.
Human evolution | History, Stages, Timeline, Tree ...
2024年10月21日 · Human evolution, the process by which human beings developed on Earth from now-extinct primates. The only extant members of the human tribe, Hominini, belong to the species Homo sapiens. The exact nature of the evolutionary relationships between modern humans and their ancestors remains the subject of debate.
Timeline of human evolution - Wikipedia
The timeline of human evolution outlines the major events in the evolutionary lineage of the modern human species, Homo sapiens, throughout the history of life, beginning some 4 billion years ago down to recent evolution within H. sapiens during and since the Last Glacial Period.
An Evolutionary Timeline of Homo Sapiens | Smithsonian
2021年2月2日 · The long evolutionary journey that created modern humans began with a single step—or more accurately—with the ability to walk on two legs. One of our earliest-known ancestors, Sahelanthropus, began...
Human evolution - Wikipedia
Molecular evidence suggests that between 8 and 4 million years ago, first the gorillas, and then the chimpanzees (genus Pan) split off from the line leading to the humans. Human DNA is approximately 98.4% identical to that of chimpanzees when comparing single nucleotide polymorphisms (see human evolutionary genetics).
Introduction to Human Evolution | The Smithsonian Institution's …
2024年7月9日 · Scientific evidence shows that the physical and behavioral traits shared by all people originated from apelike ancestors and evolved over a period of approximately six million years. One of the earliest defining human traits, bipedalism -- the ability to walk on two legs -- evolved over 4 million years ago. Other important human characteristics ...
Human Origins 101 | National Geographic - YouTube
2018年9月14日 · The story of human evolution began about 7 million years ago, when the lineages that lead to Homo sapiens and chimpanzees separated. Learn about the over 20 ...
Timeline of Human Evolution | Institute of Human Origins
Reading top to bottom, the timeline is meant to convey information about what ancestral species to humans were living at a point in time, with what biological and technological changes were occurring, and then what environmental changes were occurring that may have forced adaptations or changes in the species living at a point in time.
Human Evolution 101 - National Geographic
2015年9月11日 · The origins of humankind have long fascinated scientists and the public alike—but the topic can get confusing. Here are answers to a few common questions.
Homo sapiens | Meaning, Characteristics, & Evolution
2024年10月22日 · Homo sapiens, the species to which all modern human beings belong and the only member of the genus Homo that is not extinct. The name ‘Homo sapiens’ was applied in 1758 by the father of modern biological classification, Carolus Linnaeus. The earliest fossils of the species date to about 315 thousand years ago.