Alternative medicine has a high social prevalence, being promoted by well organized groups that have developed an intricate rhetoric in order to self-justify in the absence of evidence. This article will analyse some of these arguments, some of their fallacies, other styles of reasoning, and other misconceptions of scientific concepts.
Science is a fact-finding practice, but there are many other fact-finding practices that apply largely the same patterns of reasoning in order to achieve as reliable information as possible in empirical issues.
Human palaeontology in Spain has experienced extraordinary growth in recent decades. In this work we investigate the influence that the book La evolución (1966) and its editors, Miquel Crusafont, Bermudo Meléndez, and Emiliano Aguirre, exerted on this explosion.