Why Are Some Evolutionary Trees in Natural History Museums Prone to Being Misinterpreted?

Autor: Torrens, Erica, Barahona, Ana
Zdroj: Evolution: Education & Outreach; Mar2012, Vol. 5 Issue 1, p76-100, 25p
Abstrakt: Today, the picture of an evolutionary tree is a very well-known visual image. It is almost impossible to think of the ancestry and relationships of living beings without it. As natural history museums play a major role in the public understanding of evolution, they often present a wide variety of evolutionary trees. However, many studies have shown (Baum and Offner ; Baum et al. ; Catley and Novick ; Evans ; Gregory ; Matuk ; Meir et al. ; Padian ) that even though evolutionary trees have the potential to engage visitors of natural history museums with the phenomena of evolution, many of them unwittingly might lead to misunderstandings about the process. As valuable research and educational institutions, one of the museum's important missions should be the careful design of their exhibits on evolution considering, for example, common preconceptions visitors often bring, such as the notion that evolution is oriented from simple toward complex organisms (incarnating the idea of a single ladder of life amidst the extraordinary diversity of organisms) and that humans are at the pinnacle of the evolutionary story, as well as naïve interpretations of phylogenies. Our aim in this article is to show from history where many of these misunderstandings come from and to determine whether five important Western natural history museums inadvertently present 'problematic' evolutionary trees (which might lead to non-scientific notions). [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index