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However, by 30,000 years ago this taxonomic diversity vanished and humans everywhere had evolved into the anatomically and behaviorally modern form.
The nature of this transformation is the focus of great deliberation between two schools of thought: one that stresses multiregional continuity and the other that suggests a single origin for modern humans.
Lucy is estimated to have lived 3.2 million years ago.
Cleveland Natural History Museum, photo by Andrew..
Immovable artifacts, such as hearths or postholes, are called features.
To understand this controversy, the anatomical, archaeological, and genetic evidence needs to be evaluated.These material remains tend to co-occur at archaeological sites.Collectively, these traces of the past are referred to as the archaeological record.If you are interested in the application of science to criminal investigations, a degree in Forensic Science is ideal.
The interdisciplinary degree explores the collection, analysis and interpretation of scientific evidence, in an integrated approach, with plenty of case studies.
There are two theories about the origin of modern humans: 1) they arose in one place—Africa—and 2) premodern humans migrated from Africa to become modern humans in other parts of the world.