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2012 phenomenon – a range of eschatological beliefs that cataclysmic or otherwise transformative events would occur on or around 21 December 2012. This date was regarded as the end-date of a 5,126-year-long cycle in the Mesoamerican Long Count calendar and as such, festivities to commemorate the date took place on 21 December 2012 in the countries that were part of the Maya civilization ...
An example of this is the science chemistry, which traces its origins from the protoscience of alchemy. The vast diversity in pseudosciences further complicates the history of pseudoscience. Some pseudosciences originated in the pre-scientific era, such as astrology and acupuncture .
In the history of science and the history of pseudoscience it can be especially difficult to separate the two, because some sciences developed from pseudosciences. An example of this transformation is the science of chemistry , which traces its origins to the pseudoscientific or pre-scientific study of alchemy .
Pseudoscience is a broad group of theories or assertions about the natural world that claim or appear to be scientific, but that are not accepted as scientific by the scientific community. Pseudoscience does not include most obsolete scientific or medical theories (see Category:Obsolete scientific theories ), nor does it include every idea that ...
In philosophy of science and epistemology, the demarcation problem is the question of how to distinguish between science and non-science. [1] It also examines the boundaries between science, pseudoscience and other products of human activity, like art and literature and beliefs.
Archaeology is an example of a field that borrows from both the natural sciences and history. [1] Fields of inquiry may change status over time. For many centuries, alchemy was accepted as scientific: it produced some useful information, and it supported experiments and open inquiry in the pursuit of understanding the physical world. Since the ...
[13] [14] [15] Candida hypersensitivity is the spuriously claimed chronic yeast infections responsible for many common disorders and non-specific symptoms, such as fatigue, weight gain, constipation, dizziness, muscle and joint pain, and asthma. [16] [17] The notion has been strongly disabused by the American Academy of Allergy, Asthma, and ...
Examples include American abuses during Project MKUltra and the Tuskegee syphilis experiments, and the mistreatment of indigenous populations in Canada and Australia. The Declaration of Helsinki , developed by the World Medical Association (WMA), is widely regarded as the cornerstone document on human research ethics .