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Leo Wiener's Africa and the Discovery of America suggests similarities between the Mandinka people of West Africa and native Mesoamerican religious symbols such as the winged serpent and the sun disk, or Quetzalcoatl, and words that have Mandé roots and share similar meanings across both cultures, such as "kore", "gadwal", and "qubila" (in ...
Lumpers and splitters are opposing factions in any academic discipline that has to place individual examples into rigorously defined categories.The lumper–splitter problem occurs when there is the desire to create classifications and assign examples to them, for example, schools of literature, biological taxa, and so on.
The history of biology traces the study of the living world from ancient to modern times. Although the concept of biology as a single coherent field arose in the 19th century, the biological sciences emerged from traditions of medicine and natural history reaching back to Ayurveda, ancient Egyptian medicine and the works of Aristotle, Theophrastus and Galen in the ancient Greco-Roman world.
The ancients developed an enduring metaphor for a polity's evolution, drawing an analogy between an individual human's life cycle and developments undergone by a body politic: this metaphor was offered, in varying iterations, by Cicero (106–43 BCE), Seneca (c. 1 BCE – 65 CE), Florus (c. 74 CE – c. 130 CE), and Ammianus Marcellinus ...
Examples of Clovis and other Paleoindian point forms, markers of archaeological cultures in North America. The Solutrean hypothesis on the peopling of the Americas is the claim that the earliest human migration to the Americas began from Europe during the Solutrean Period, with Europeans traveling along pack ice in the Atlantic Ocean.
The theory of recapitulation, also called the biogenetic law or embryological parallelism—often expressed using Ernst Haeckel's phrase "ontogeny recapitulates phylogeny"—is a historical hypothesis that the development of the embryo of an animal, from fertilization to gestation or hatching (), goes through stages resembling or representing successive adult stages in the evolution of the ...
Hinojosa, a Mexican-American journalist, is the anchor and executive producer of Latino USA, a public radio show devoted to Latino issues. She helped launch Latino USA in 1992 and has also worked ...
Phylogenetic comparative methods (PCMs) use information on the historical relationships of lineages (phylogenies) to test evolutionary hypotheses.The comparative method has a long history in evolutionary biology; indeed, Charles Darwin used differences and similarities between species as a major source of evidence in The Origin of Species.