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What incident led Nez Perce Chief Joseph to comment "My heart is sick and sad. From where the sun now stands, I will fight no more forever"?
Horizontal Gene Transfer
The process whereby genetic material is moved among organisms, either unicellular or multicellular, in a manner not involving the traditional parent-to-offspring DNA transmission.
Biological Evolution
Any change in the inherited traits of a population that occurs from one generation to the next (that is, over a time period longer than the lifetime of an individual in the population).
Australopithecine Remains
Australopithecine remains are fossilized bone fragments and artefacts from early hominids belonging to the genus Australopithecus, key to understanding human evolution.
Hominin DNA
Genetic material that comes from hominins, our ancestors and relatives in the human evolutionary tree.
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