Human evolution | History, Stages, Timeline, Tree, Chart, & Facts ...
2024年12月17日 · human evolution, the process by which human beings developed on Earth from now-extinct primates. Viewed zoologically, we humans are Homo sapiens, a culture-bearing …
Human evolution - Emergence, Homo Sapiens, Bipedalism
2024年12月17日 · Because of its early date and geographic location, A. anamensis may be the common ancestor of A. afarensis, A. garhi, K. platyops, and perhaps the Laetoli Pliocene …
Human Ancestors | Britannica
Modern human beings—that is, the species Homo sapiens—emerged relatively recently, only about 315,000 to 150,000 years ago. However, the human lineage has survived a long and …
Human evolution - Fossils, Species, Adaptations | Britannica
2024年12月17日 · Human evolution - Fossils, Species, Adaptations: By 3.5 million years ago at least one hominin species, Au. afarensis, was an adept walker. In addition to anatomic …
Human evolution - Miocene, Bipedalism, Adaptations | Britannica
2024年12月17日 · human evolution The divergence of humans and great apes from a common ancestor. (more) It is generally agreed that the taproot of the human family shrub is to be …
Hominin Evolution, Climate Change, Migration - Britannica
2024年11月7日 · American paleontologist Elisabeth Vrba and other scientists have suggested that climate changes 2.5 million years ago accelerated the evolution of hominins (members of the …
Human evolution - Hominin, Habitats, Adaptations | Britannica
2024年12月17日 · Human evolution - Hominin, Habitats, Adaptations: The section Background and beginnings in the Miocene describes certain global climatic changes that reduced forested …
human origins - Students | Britannica Kids | Homework Help
The study of human origins is the study of how modern humans evolved from earlier humanlike species and other nonhuman primates that are now extinct. Since ancient times,…
Human evolution - Brain Size, Adaptations, Fossils | Britannica
2024年12月17日 · Human evolution - Brain Size, Adaptations, Fossils: Because more complete fossil heads than hands are available, it is easier to model increased brain size in parallel with …
Fossil evidence on human evolution | Britannica - Encyclopedia …
human evolution, Evolution of modern human beings from now-extinct nonhuman and humanlike forms. Genetic evidence points to an evolutionary divergence between the lineages of humans …