A Close Look at Therapeutic Touch by Linda Rosa (et al.)

“Therapeutic touch [“TT”] is grounded on the concept that people have an energy field that is readily detectable (and modifiable) by TT practitioners. However, this study found that 21 experienced practitioners, when blinded, were unable to tell which of their hands was in the experimenter’s energy field. The mean correct score for the 28 sets of 10 tests was 4.4, which is close to what would be expected for random guessing.”

The full article is here.

How People Are Fooled by Ideomotor Action by Ray Hyman

“This ‘influence of suggestion in modifying and directing muscular movement, independently of volition’ was given the label ideomotor action by the psychologist/physiologist William B. Carpenter in 1852…[who said that] ‘All the phenomena of the ‘biologized’ state, when attentively examined, will be found to consist in the occupation of the mind by the ideas which have been suggested to it, and in the influence which these ideas exert upon the actions of the body.’

…[In an example,] chiropractors presented as their major example a demonstration they believed showed that the human body could respond to the difference between glucose (a ‘bad’ sugar) and fructose (a ‘good’ sugar). The differential sensitivity was a truism among ‘alternative healers,’ though there was no scientific warrant for it. The chiropractors had volunteers lie on their backs and raise one arm vertically. They then would put a drop of glucose (in a solution of water) on the volunteer’s tongue. The chiropractor then tried to push the volunteer’s upraised arm down to a horizontal position while the volunteer tried to resist. In almost every case, the volunteer could not resist. The chiropractors stated the volunteer’s body recognized glucose as a ‘bad’ sugar. After the volunteer’s mouth was rinsed out and a drop of fructose was placed on the tongue, the volunteer, in just about every test, resisted movement to the horizontal position. The body had recognized fructose as a ‘good’ sugar.

After lunch a nurse brought us a large number of test tubes, each one coded with a secret number so that we could not tell from the tubes which contained fructose and which contained glucose. The nurse then left the room so that no one in the room during the subsequent testing would consciously know which tubes contained glucose and which fructose. The arm tests were repeated, but this time they were double-blind — neither the volunteer, the chiropractors, nor the onlookers was aware of whether the solution being applied to the volunteer’s tongue was glucose or fructose. As in the morning session, sometimes the volunteers were able to resist and other times they were not. We recorded the code number of the solution on each trial. Then the nurse returned with the key to the code. When we determined which trials involved glucose and which involved fructose, there was no connection between ability to resist and whether the volunteer was given the ‘good’ or the ‘bad’ sugar.

When these results were announced, the head chiropractor turned to me and said, “You see, that is why we never do double-blind testing anymore. It never works!” At first I thought he was joking. It turned it out he was quite serious. Since he “knew” that applied kinesiology works, and the best scientific method shows that it does not work, then — in his mind — there must be something wrong with the scientific method. This is both a form of loopholism as well as an illustration of what I call the plea for special dispensation. Many pseudo- and fringe-scientists often react to the failure of science to confirm their prized beliefs, not by gracefully accepting the possibility that they were wrong, but by arguing that science is defective.”

The full article is here.

Ouija Board: Demystifying the “Mystifying Oracle” by Benjamin Radford

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Full article is here.

Crystal Healing: Stone-Cold Facts About Gemstone Treatments by Elizabeth Palermo

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The full article is here.