Showing posts with label skepticism. Show all posts
Showing posts with label skepticism. Show all posts

Monday, January 05, 2009

The BMA Debunk Medical Myths

The BMA have published a handy one stop shop to point people to when they insist on drivelling on about how you only use 10% of your brain, that you have to drink 8 glasses of water a day, that eating in the evening makes you fat, or that reading in low light makes you blind.

http://www.bmj.com/cgi/content/full/337/dec17_2/a2769
http://www.bmj.com/cgi/content/full/335/7633/1288

See also the nonsense of Detox: http://news.bbc.co.uk/1/hi/health/7808348.stm

Well done Science kids!

Monday, February 04, 2008

Review - Derren Brown - Tricks of the Mind

I should probably start the review by saying that I haven't been a long term fan of Derren Brown. At the time of his Russian Roulette stunt I had him tarred broadly with the same brush as David Blaine. However I have had his book recommended to me a number of times and was interested to hear that his outlook on life is much like James Randi whom I greatly admire.
Tricks of the Mind is the first book by Derren to be aimed at a mainstream audience (He has previously written a couple of textbooks on close up card magic). It's quite a hard book to nail down into any particular genre other than being a book about the things Derren is interested in, but covers three main themes. Firstly as you would expect it delves into the techniques that Brown uses to perform his tricks on stage. There are sections dedicated to Card Tricks, Improving Memory, Hypnosis and Suggestion, Mind Reading and determining when people are lying to you. To his credit he doesn't fob you off and claim that by reading the section in question you will develop any significant level of skill in the techniques described, but he provides an introduction and background to each technique along with a few examples for you to try that should be sufficient to pique your interest for further study should you be so inclined. One of the most valuable aspects of the book is the extensive bibliography which provides an excellent resource for further study. Intertwined with the first section are semi autobiographical passages that cover the development of his own interest in hypnosis and magic which also chart his transformation from a very devout evangelical Christian to a committed rationalist sceptic. The third theme which makes up the majority of the final section of the book is a scathing attack on alternative medicine, the psychic industry and all other forms of superstition and dogma. He illustrates this section with some excellent examples of how fake psychics and healers can trick you with Barnum statements, Cold Reading and the Placebo effect. People expecting nothing more than a book about mind reading may be surprised by some of the content where he espouses Dawkins and Bertrand Russell. However don't be fooled into thinking this book is a rationalist polemic in the style of Dawkins. Brown writes in a very light and witty style with a sense of whimsy that at its best is reminiscent of Stephen Fry. I laughed out loud at several occasions while reading. The best thing that I can say about this book is that it has started more conversations and requests to borrow than any book that I've reads since Freakonomics and for that reason I whole heartedly recommend it.

Saturday, December 15, 2007

Homeopathy Cures AIDs (or not)

http://www.badscience.net/?p=578

I've just been reading this article by Ben Goldacre.

I've always considered Homeopathy to be utter nonsense (Homeopathic medicines are just sugar pills and contain no active ingredient) but relatively harmless nonsense that gives the recreationaly unwell something to squander their money on in exchange for a dose of the placebo effect.

Recently however I have discovered that practitioners are recommending that people give their children sugar pills to prevent malaria, or as a substitute to the MMR vaccine (Measles has claimed its first child fatality as a result of the declining immunization rate BTW) and cure AIDs. I'm starting to come to the conclusion that it should be entirely outlawed, or at the very least that practitioners should not be able to refer to what they give as medicine, or a therapy and furthermore that people setting themselves up in a position of authority giving people dangerous health advise should be held criminally responsible for the damage they might cause.

Sunday, December 09, 2007

Richard Dawkins Documentary

http://video.google.com/videoplay?docid=-2293483151556804649

Link to a fascinating pair of documentaries by Richard Dawkins dealing with spiritualism and faith healing / alternative medicine.

One thing I didn't realize is that Homeopathy is being paid for with tax payers money which I find sickening.