This blog is about science, pseudoscience, manipulation, magic, and outright lies

Thursday 8 May 2014

Learn the truth

A short blog-post today about two ways to question, and learn, the ”truth”.

In psychology and neurology one of the most repeated ”facts” is what happened to Phineas Gage in 1848. (He got an iron rod through his head and survived it, making the rest of his life very interesting to everyone who studies the brain.) In Slate there is an article about how one of the most told stories when retold, even to university students, is largely fictional. Or to be kind, even some scientists have used poetic freedom when describing the case of Phineas Gage. Now anecdotes are an important part of describing the world including science, but it is somewhat depressing that one of the great scientific stories are also one of the great examples of how to spin a story. It appears that there is a lack of information about what actually happened to Phineas Gage after the accident and that people have filled in the blanks with what they think should be the truth.

There is a lot of debate about energy, arguments about the environment, safety, and world politics is a huge part of the debate. Yesterday in the book store I came across a book arguing that nuclear energy is something bad, using Fukushima as an example of the dangers of nuclear energy. There is no doubt that nuclear energy is dangerous, but everything in life is associated with some danger. The question we need to ask is how dangerous nuclear energy is and anyone who wants to use Fukushima as an example should read this UN-report.
A small extract from the report:
38.
No radiation-related deaths or acute diseases have been observed among the workers and general public exposed to radiation from the accident.
39.
The doses to the general public, both those incurred during the first year and estimated for their lifetimes, are generally low or very low. No discernible increased incidence of radiation-related health effects are expected among exposed members of the public or their descendants. The most important health effect is on mental and social well-being, related to the enormous impact of the earthquake, tsunami and nuclear accident, and the fear and stigma related to the perceived risk of exposure to ionizing radiation. Effects such as depression and post-traumatic stress symptoms have already been reported. Estimation of the occurrence and severity of such health effects are outside the Committee’s remit.

Page 10 of SOURCES, EFFECTS AND RISKS OF IONIZING RADIATION, UNSCEAR 2013 Report,Volume I, REPORT TO THE GENERAL ASSEMBLY, SCIENTIFIC ANNEX A:
Levels and effects of radiation exposure due to the nuclear accident after the 2011 great east-Japan earthquake and tsunami


I want to emphasise that nuclear energy is dangerous and that the text above is cherry picked to show that it is not as dangerous as some people say it is.

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