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    <title>Skeptical Briefs - Committee for Skeptical Inquiry</title>
    <link>http://www.csicop.org/</link>
    <description></description>
    <dc:language>en</dc:language>
    <dc:rights>Copyright 2013</dc:rights>
    <dc:date>2013-04-25T16:36:30+00:00</dc:date>    


    <item>
      <title>How to Talk to Philosophers</title>
      <pubDate>Wed, 03 Nov 2010 15:43:00 EDT</pubDate>
	<author>info@csicop.org (<![CDATA[Julia Galef]]>)</author>
      <link>http://www.csicop.org/sb/show/how_to_talk_to_philosophers</link>
      <guid>http://www.csicop.org/sb/show/how_to_talk_to_philosophers</guid>
      <description><![CDATA[
        



			<p class="intro"> A review of “Philosophy Bites: 
25 Philosophers on 25 Intriguing Subjects” </p>

<p>The cover of “Philosophy 
Bites: 25 Philosophers on 25 Intriguing Subjects” (Oxford; $15.95) sports a simple line drawing of a duck. Or does it? 
Mentally re-orient the picture, and the duck's beak becomes a rabbit's 
ears. The classic illusion makes a fitting mascot for philosophy, which 
is a field in the business not of collecting new facts about the world, 
but of figuring out how to look at the facts we already have.  <br>
</p>

<p>The reader can perform a similar 
mental morph on the book itself, which is a collection of twenty-five 
interviews with professional philosophers, adapted from the popular 
“Philosophy Bites” <a href="http://www.philosophybites.com/" target="_blank"><u>podcast</u></a>. Look at it one way, and it&#39;s an introduction 
to a broad range of topics in the fields of ethics, aesthetics, religion, 
politics, philosophy of mind, and metaphysics. But shift your focus 
from the answers to the questions themselves, and it becomes another 
book altogether: a practical manual on how to talk to philosophers. <br>
</p>

<p>There's no shortage of potential 
pitfalls in philosophical discussions, but interviewer Nigel Warburton 
leads by example in avoiding many of them. The first step: Never hesitate 
to ask, “What do you mean by that word?” It's a simple rule, yet 
perennially neglected, resulting in countless intractable arguments 
between people who never realize they're talking about different things. 
So Warburton wisely kicks off each interview by inviting his guest to 
define what <em>she</em> means by “minority,” or “natural,” or 
“rights,” or whatever that particular philosopher specializes in.  <br>
</p>

<p>Sometimes the answers he gets 
are surprisingly thought-provoking. It may seem odd at first to hear 
bioethicist Peter Singer define “person” to mean “someone who 
is aware of their own existence over time,” but upon reflection, it 
seems even odder that our language never had a word for this concept 
before. Why do we use the words “person” and “human” interchangeably, 
when there are humans who are not self-aware, such as infants, and non-humans 
who are at least somewhat self-aware, such as chimpanzees? Singer's 
implication is that making this distinction in our language allows us 
to make a corresponding distinction in our ethics: when deciding what 
rights to bestow on other beings, should we be considering their species, 
or their personhood? <br></p>

<p>But while good definitions 
can clarify our thinking, bad ones only make it foggier. Theologian 
Don Cupitt, for example, says he does not consider himself an atheist, 
because he defines the word “God” to mean “a goal of life” or 
a “symbol of perfection.” One is tempted to ask, “Why? What is 
the point of redefining 'God' so completely that it must exist simply 
by definition?” Warburton is a little too polite to ask those 
questions, unfortunately, but it's a prime example of the kind of verbal 
sleight-of-hand that philosophy should ideally be debunking, not promoting. <br>
</p>

<p>The fog hangs heavy around 
several other chapters as well. Asked to define “infinity,” metaphysician 
Adrian Moore replies that it is undefinable, because “if you're trying 
to define the concept, then what you're trying to do is pin it down 
in some way, circumscribe it, give it parameters,” he says, which 
in his view contradicts the concept's very nature. This evidently strikes 
Moore as appealingly paradoxical, but it leaves him in the unfortunate 
position of being unable to say anything more coherent about his topic 
than “The infinite embraces everything.” <br></p>

<p>This sort of nebulousness is 
another hazard of philosophy, but Warburton generally succeeds in bringing 
the conversations back to Earth by following a second rule: Use examples. 
Test-driving his guests' abstract arguments on specific cases not only 
keeps the questions well-defined, but also makes us aware of why the 
answers might be important. So in order to address the age-old issue 
of whether everything people value can be viewed as a form of pleasure, 
Alex Neill examines our reactions to watching a tragedy like <em>King 
Lear</em>. Similarly, the abstract question of what constitute “natural” 
human limitations becomes tractable when Michael Sandel discusses why 
it doesn't ruin the satisfaction of watching a marathon if we allow 
the runners to wear shoes, but it does ruin a baseball game if we allow 
the players to take steroids.     <br></p>

<p>But “Philosophy Bites” could have had an even sharper bite if Warburton had more consistently 
applied another guideline for discussing philosophy: Make sure your 
questions have answers. Sometimes they don't, which should be a tip-off 
that they were poorly formed questions to begin with. The interview 
with Timothy Williamson on vagueness is a particularly frustrating case 
in point. Williamson raises examples of cases in which it's not clear 
if a particular word applies: is this color red, or not red? Is that 
man tall, or not tall? He agrees the answers depend on the cutoff point, 
but he still thinks there is some objectively “right” answer in 
the borderline cases, albeit an unknowable one. “Yes, even if we could 
be bothered to count the exact number of hairs on Tony Blair's head 
we still wouldn't necessarily know whether he was bald or not. But either 
he is or he isn't,” Williamson argues.  <br></p>

<p>That kind of hair-splitting 
helps neither people's understanding of the world nor their opinion 
of philosophy. Especially when contrasted with the examples of genuinely 
good philosophy sprinkled throughout the book – examples in which 
careful questioning of our language does yield new insight – it's 
clear that once we know how many strands of hair are on a man's head, 
we learn nothing by inquiring whether he is “really” bald or not. 
It's like looking at the cover of “Philosophy Bites” and wondering: “Yes, but is it <em>really</em>
a duck, or is it <em>really</em> a rabbit?”</p>




      
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    <item>
      <title>Is Carbon Production in Stars Fine&#45;Tuned for Life?</title>
      <pubDate>Tue, 28 Sep 2010 12:53:00 EDT</pubDate>
	<author>info@csicop.org (<![CDATA[Victor Stenger]]>)</author>
      <link>http://www.csicop.org/sb/show/is_carbon_production_in_stars_fine-tuned_for_life</link>
      <guid>http://www.csicop.org/sb/show/is_carbon_production_in_stars_fine-tuned_for_life</guid>
      <description><![CDATA[
        



			<p>For years 
theists have claimed that the constants of physics had to have been 
finely tuned by God for life in the universe to be possible. In my June 
2009 column I showed that many of these claims are based on an improper 
analysis of the data. Even some of the competent scientists who write on 
this subject commit the fallacy of varying just one parameter and holding 
all the others constant. When you allow all parameters to vary, you 
find that changes to one parameter can be easily compensated for by 
changes to another, leaving the ingredients for life in place. This 
point is also made nicely in a recent Scientific 
American cover story by Alejandro Jenkins and Gilad Perez. In this column I will discuss 
perhaps the most cited example of claimed fine-tuning, the Hoyle resonance.</p>

<p>In 
1953 the famous astronomer Fred Hoyle calculated that the production 
of carbon would not occur with sufficient probability unless that probability 
was boosted by the presence of an excited nuclear state of C12 at about 
7.7 MeV. In what appeared to be a remarkable victory for anthropic reasoning, 
the existence of such a state was quickly confirmed experimentally. 
Anthropic reasoning is inferring that some property of nature must exist 
for life, as we know it, to be possible. The Hoyle prediction has been 
regarded by theists and others as a miraculous example of the fine-tuning 
of the constants of physics needed to make life possible. As Hoyle, 
a professed atheist, remarked:</p>

<p>A common 
sense interpretation of the facts suggests that a superintellect has 
monkeyed with physics, as well as with chemistry and biology, and that 
there are no blind forces worth speaking about in nature. The numbers 
one calculates from the facts seem to me so overwhelming as to put this 
conclusion almost beyond question.</p>

<p>You will find the Hoyle 
resonance, us­ually accompanied by the above quotation, prominently 
included in every discussion about fine-tuning. Let us examine the scientific 
facts in more detail.</p>

<div class="image left"> <img src="http://www.csicop.org/uploads/images/si/Stenger-Fig1.gif"></div>

<p>Fig. 1(a) shows 
two energy levels: (1) the amount by which the total rest energy of 
Be8 + He4 exceeds that of C12, which is 7.3367 MeV; (2) the excited 
state of C12 predicted by Hoyle and observed 
at 7.656 MeV. Note that Hoyle did not predict this value exactly but 
estimated that the energy level should be around 7.7 MeV.</p>

<p>Now 
it is often claimed that this excited state has to be fine-tuned to 
precisely this value in order for carbon-based life to exist. This is 
not true. Life might be possible over a range of carbon abundances.</p>

<p>In 
1989 Mario Livio and his collaborators performed calculations to test 
the sensitivity of stellar nucleosynthesis to the exact position of 
the ob­served C12 ex­cited state. They de­termined that a 0.06 MeV 
increase in the location of the level to 7.716 MeV would not significantly 
alter the carbon production in stellar environments. A de­crease by 
the same amount to 7.596 MeV was needed before the carbon production 
in­creased significantly above its value in our universe. This range 
is shown in Fig. 1(b). Already we can see the excited state is not very 
fine-tuned. </p>

<p>Finally, 
we note that the problem is not to obtain the exact amount of carbon 
in our universe but just sufficient carbon production for life. We get 
more carbon when the Hoyle energy level is even lower. Further­more, 
Livio et al. showed that the energy level can be increased by as much 
as 0.277 MeV to 7.933 MeV before insufficient carbon is produced. As 
Fig. 1(c) shows, an excited state anywhere from this energy down to 
near the minimum energy would produce adequate carbon. In short, no 
fine-tuning was necessary to produce sufficient carbon in stars for 
life as we know it to be possible. While nuclear theorists are unable 
to calculate the precise energy level of the Hoyle resonance, they know 
enough about how the carbon nucleus is formed to show that a resonance 
in the allowed region is very likely.</p>

<p>Further Reading</p>

<p>F. Hoyle, 
et al., “A State in C12 Predicted From Astro­nomical Evidence,” Physical Review Let­ters 92 (1953): 1096.</p>

<p>M. Livio, 
et al., “The Anthropic Significance of the Existence of an Excited 
State of C12,” Nature 340 (1989): 281–86.</p>

<p>Alejandro 
Jenkins and Gilad Perez, “Looking for Life in the Multiverse: Universes 
with Different Physical Laws Might Still Be Habitable,” Scien­tific American (January, 2010): 42–49. </p>




      
      ]]></description>
    </item>

    <item>
      <title>A Skeptic Gets Schooled: An Introduction to Parapsychology</title>
      <pubDate>Tue, 28 Sep 2010 12:48:00 EDT</pubDate>
	<author>info@csicop.org (<![CDATA[Kylie Sturgess]]>)</author>
      <link>http://www.csicop.org/sb/show/a_skeptic_gets_schooled_an_introduction_to_parapsychology</link>
      <guid>http://www.csicop.org/sb/show/a_skeptic_gets_schooled_an_introduction_to_parapsychology</guid>
      <description><![CDATA[
        



			<p>While boarding 
a flight from Singapore to London, I zipped a text message to my husband 
asking him to quickly sign me up for the first round of an online course 
in parapsychology before places ran out. I knew that when I landed, 
I was going to have to explain myself. For thirteen hours of flight 
time, I had some time to ponder it myself!</p>

<p>When 
I eagerly talked about what I planned to do, close acquaintances ex­claimed 
in bemused horror: “But they’re the weirdos 
who believe it all, 
aren’t they?” One even pointed out that when she heard I was studying 
anything to do with the para­normal in the first place, she thought 
I must be certifiably mad: “If you come out of this tipping tables 
and flashing those funny-shape cards everywhere you go . . .”</p>

<p>So 
what led me to try a ten-week online course called “Introduction to 
Parapsy­chol­ogy”? First, the course is run by the Koest­ler Parapsychology 
Unit, based in the Psychology Department at the University of Edinburgh. 
Although it offers a non-accredited course, meaning that there is no 
formal assessment or qualification gained, the de­part­ment appears 
to be valuable as an authoritative unit on the subject of parapsychology. 
The course coordinator, Caroline Watt, even coauthored the fifth edition 
of “An Intro­duction to Parapsy­chol­ogy,” the most frequently 
adopted text by those presenting academic courses on parapsychology 
and anomalistic psychology. I had come across her work in conjunction 
with well-known skeptical figure Richard Wise­man while doing my own 
MEd studies on paranormal belief. In fact, Wiseman did his PhD in Psychology 
under the supervision of Edin­burgh’s first Koestler professor of 
parapsychology, Robert L. Morris.</p>

<p>Within 
the U.K. and on the European continent, there appears to be a well-established 
number of parapsychology research groups situated within higher education 
institutions, for example, the Centre for the Study of Anomalous Psychological 
Processes at the University of Northampton and the Ano­malistic Psychology 
Re­search Unit at Gold­smiths College, University of Lon­don (the 
alma mater of another researcher I greatly admire, Krissie Wil­son 
of the University of Tasmania). With representatives of these and many 
other institutions contributing to the MP3 digitally recorded interviews 
featured in the course, it just wasn’t a resource I was going to pass 
up!</p>

<p>The 
course offers insights not only by those who work within parapsychology 
but also its critics, with contributors such as James Alcock, Stephen 
Braude, Donald West, Chris French, Dean Radin, and Deborah Delanoy. 
Every week we looked at a different aspect, such as the history of parapsychology, 
theories of psi and ESP, testing ESP and PK in the lab, and belief in 
the paranormal and testing psychic claimants.</p>

<p>The 
course comes with several specialist readings to download and message 
boards where students were allocated a topic to discuss. There are also 
optional informal self-assessment quizzes, which draw upon the set text 
for the course.</p>

<p>In 
addition, early on in my studies on paranormal belief, Caroline Watt 
herself kindly forwarded me a paper by Harvey J. Irwin, the other coauthor 
of the course textbook. She sent me a copy of a paper later published 
in the European 
Journal of Para­psychology, 
“The Measurement of Super­­stitiousness as a Component of Para­normal 
Belief: Some Critical Reflections.” It concluded with:</p>

<p>The construction 
of a psychometrically adequate index of superstitiousness as a component 
of paranormal belief would therefore be a challenging project but not 
a daunting one. Had I the funds, statistical resources, and youthful 
energy, I would happily undertake this work my­self, but now in semi-retirement 
I live in the hope that other researchers will take up the challenge.1</p>

<p>Reading 
books like Spook: 
Science Tackles the Afterlife 
by Mary Roach has also been quite encouraging in this regard; years 
ago she wrote an article on the late Robert L. Morris of the Uni­versity 
of Edinburgh’s telepathy work and mentioned how he had cooperated 
with the skeptic group CSICOP (Committee for the Scientific Investigation 
of Claims of the Paranormal, now the Com­mittee for Skep­tical Inquiry 
[CSI]).2 She talked with eager curiosity and even a certain amount of 
affection about her adventures investigating spiritualists and the Prince­ton 
Engineer­ing Anomalies Research (PEAR) labs, including a humorous account 
of testing Gary Schwartz’s claims. If Mary Roach can do it, then why 
can’t I?</p>

<p>One 
comment Roach made in her book has lingered with me: “The debunkers 
are probably right, but they’re no fun to visit a graveyard with.” 
So how much fun are parapsychologists anyway? Because I already knew 
that I enjoy the company of skeptics who investigate paranormal claims. 
Would parapsychologists be even more enjoyable? An even bigger question: 
would I discover evidence that would change my mind?</p>

<div class="image left"> <img src="http://www.csicop.org/uploads/images/si/Sturgess-w_cert.jpg"></div>

<p>The 
course began with signing onto the University of Edinburgh’s WebCT, 
joining a class of twenty individuals from all over the world, including 
Australia, Quebec, Greece, Portugal, and Costa Rica. Split into teams 
of two, we brainstormed names for our groups (“Gorillas United,” 
“Robbie Williams’ Pants,” and “Pelicans Ahoy” did not, tragically, 
make the cut). My own group, “Pilot Minds,” settled into the weekly 
paper readings and MP3 downloads. Since I was traveling during the months 
that the course was run, it was very useful to load my iPod with the 
lectures and keep the PDFs on my laptop hard drive for reading on long 
flights.</p>

<p>The 
course set a timetable of assignments, for which each student was asked 
to write one blog entry (a brief statement of the student’s thoughts 
and opinions on a topic) in order to get a discussion going. Having 
run a skeptical blog, PodBlack Cat, for over a year, it seemed like 
a fairly straight-forward request. I was allocated a week that looked 
at the question “Are parapsychologists just jumping on the ‘weird 
physics’ bandwagon?”—a very challenging topic that required additional 
reading just to figure out what quantum physics involved in the first 
place! The blogs were posted on a standard forum board that was threaded 
so we could keep track of each other’s responses.</p>

<p>I 
was very fortunate to have the classmates I did; from the start it was 
obvious that we were a very mixed bunch. My class was comprised of magicians 
and psychics, keen psychology buffs, and those who were just plain curious 
about the course. I did notice that one participant in the other group 
had some rather passionate pro-ESP views that were accompanied by equally 
passionate over-application of punctuation marks, but overall the people 
were highly respectful, literate, and keen to click on links and references 
that defended views on each topic. I regret that the course concluded 
before I could fully respond to a fellow student who discussed what 
he saw as flaws in skeptical approaches to parapsychology and explained 
why he challenged the views of one of the course’s interviewees.</p>

<p>I 
was quite intrigued by an optional questionnaire posted at the beginning 
and conclusion of the course, which investigated our own beliefs about 
the paranormal. I mused openly on the course forum that it could be 
an interesting paper topic in itself, and I hope that it is considered 
in the future. By the conclusion of the course, I was probably not any 
more convinced about the existence of psi or ESP. However, since the 
course encouraged the terms advocates and counter-advocates to describe people defending their 
beliefs and disbeliefs, respectively, I feel I am more committed to 
seeing skepticism as a true “middle position” on claims of the paranormal. 
Mary Roach might very well have to change her conclusions to say that 
mixing skeptics and the believers can make for a very fascinating and 
challenging experience.</p>

<p>Jean-Michel 
Abrassart, a fellow podcaster and blogger at 
Scepticisme Scientifique who signed up in 2009 after hearing a report 
about the course on The 
Skeptic Zone podcast, 
had this to say about it:</p>

<p>The course 
is well-balanced between skeptics and proponents. As a fan of Chris 
French, Richard Wiseman, Susan Black­more, Ray Hyman, James Alcock 
or C.E.M. Hansel, I really enjoyed this “Intro­­duction to Parapsychology.” 
There is a huge gap between the parapsychological and the skeptic community: 
Dr. Watt’s course may be able to build some bridges between those. 
I just hope that skeptics who want to be able to speak about parapsychology 
in an informed manner will take it too.</p>

<p>The Web 
site for the course is hosted at <a href="http://www.koestler-parapsychology.psy.ed.ac.uk/" target="_blank">www.koestler-parapsychology.<WBR>psy.ed.ac.uk/</a> <br>
teachingOpenStudies.html, and the unit will be open again for students 
on April 12, 2010, and again in September 2010.</p>

<p>Caroline 
Watt was also kind enough to grant me an interview about the course, 
which should also air on the podcast The 
Skeptic Zone.</p>

<div class="image left"> <img src="http://www.csicop.org/uploads/images/si/Watt.jpg"></div>

<p>Caroline 
Watt: If you are interested 
in parapsychology, then there are some good reasons why you might be 
interested in the course. Firstly, because the course is online, there 
are no geographical limitations to participation; so long as you have 
a reliable Internet connection, you can join in. Sec­ond­ly, it is 
a non-accredited course, so no prior qualifications are required to 
join. This is wonderful for members of the public who want to expand 
their personal knowledge about parapsychology.</p>

<p>Perhaps 
most importantly, I think it is quite difficult to get reliable information 
about parapsychology; there’s a lot of nonsense written about this 
subject. But this course comes from a highly respected center for parapsychological 
research and is de­signed to provide a balanced picture of the field 
and to stimulate critical thinking about ostensibly paranormal experiences.</p>

<p>Kylie 
Sturgess: What struck 
me first about the course description was your own views on psi, where 
although you point out that research into psi should be taken seriously, 
you also say “parapsychologists do not yet have a good understanding 
of the factors associated with above-chance psi task performance.” 
What do you consider will help take study of psi to this next level?</p>

<p>Watt: The field has to be better organized. 
There are so few people doing parapsychology research, and there are 
lots of different research questions and methods being used. I think 
progress would be helped if researchers formed groups and worked systematically 
on a small number of areas that they agreed were most promising. Also, 
more funding would be a great help, since it would bring more researchers 
into the field.</p>

<p>Sturgess: One of the big questions that 
I had from the course was whether it was true that parapsychology is 
becoming “re-branded” as anomalistic psychology or if people were 
unaware that parapsychology issues and topics are cropping up in many 
different disciplines. Are people on the whole resistant to parapsychology 
as a science?</p>

<p>Watt: I see parapsychology as an interdisciplinary 
problem area, involving psychology, physics, and philosophy, amongst 
others. I think quite a few researchers use alternative terms such as 
anomalistic psychology because such terms are quite broad, encompassing 
both the psi hypothesis, as well as other possible explanations for 
paranormal experiences such as misjudgments of probability, etc.</p>

<p>Sturgess: What do you attribute to the “boom” 
in studying parapsychology in the U.K.? </p>

<p>Watt: Parapsychology has been studied 
in U.K. universities for years, and I think researchers have worked 
well to integrate themselves with their academic colleagues. In Edinburgh, 
at the Koestler Parapsy­chology Unit, literally dozens of students 
have obtained psychology PhDs focusing on parapsychological topics. 
Many of these have gone on to work in psychology departments elsewhere 
in the U.K., and because they received good training in methodology 
and critical thinking under the supervision of the former Koestler professor 
Robert Morris, they can make a useful academic contribution in their 
new posts, both in teaching and in research.</p>

<p>Sturgess: You mention in your FAQ (on the 
course Web site) that you have not personally experienced paranormal 
phenomena. How many people, in your experience, seek out serious study 
of parapsychology due to a personal experience? </p>

<p>Watt: I would say less than half. Many—like 
myself—are simply driven by intellectual curiosity and a desire to 
know what science has to say about people’s paranormal beliefs and 
experiences. Also, it is just plain interesting!</p>

<p>Sturgess: The interviews with a range of 
psychologists, parapsychologists, skeptical investigators, and scientists 
were a prominent feature and a highly informative aspect of the course. 
What was it like to get everyone’s input? And were there any hurdles? 
(I personally got a good laugh from the sound of a “tiger growling” 
turning out to be a coffee cup being placed down during one interview; 
technology can be a factor, I guess!) </p>

<p>Watt: Yes, that was one of my earlier 
in­terviews before I learned about the acoustic hazards of coffee cups! 
I am glad to say that every person I asked for an interview was most 
gracious and enthusiastic about participating. I really enjoyed speaking 
to such a diverse, informed, and interesting group of individuals, and 
from the feedback I got from students on the course, I was delighted 
to see how much they valued the interviews.</p>

<p>Sturgess: “Netiquette,” or behaving re­spectfully, 
can be difficult for anyone online; from my own experiences, I saw no 
upset reactions, but it is possible for an off-the-cuff participant 
remark like “people who haven’t experienced psi are liars” to 
be taken personally. With a subject like parapsychology, was it a challenge 
to provide discussion topics that would promote productive discussion 
rather than “flame wars”? </p>

<p>Watt: It probably depends a lot on the 
composition and dy­namics of each discussion group. So far I haven’t 
had any problems; students are well-advised be­forehand about ap­propriate 
behavior. Also, the discussion groups are moderated, and if anything 
unpleasant kicks off, the relevant posts would be removed and the group 
would be reminded about netiquette. If anyone persisted in misbehaving, 
I could prevent them from participation altogether. However, I think 
most individuals are smart enough to realize that lively but respectful 
discussion is to everyone’s benefit. There are so many interesting 
issues in parapsychology that it is really not difficult to find topics 
that stimulate discussion.</p>

<p>Sturgess: The course description explicitly 
said, “What the course will not teach you: how to be ‘psychic’; 
how to read minds; how to hunt for ghosts etc.,” yet one of the discussions 
within the course touched upon the way some people might contact parapsychologists 
because they may believe they have these abilities or be distressed 
about phenomena. What might skeptics not know about what parapsychology 
can offer to the community?</p>

<p>Watt: Most parapsychologists are not 
them­selves clinicians and therefore should not attempt to “treat” 
people who are seriously distressed about their ostensibly paranormal 
experiences. However, many parapsychology units are approached in this 
way by distressed members of the public and have formed links with suitably 
qualified colleagues, such as clinical psychologists, to whom distressed 
individuals can be referred. There is a growing field called clinical 
parapsychology, which focuses more on the clinical aspects of paranormal 
experiences. One issue is that individuals who are in the early stages 
of psychotic disorders may experience hallucinations or delusional beliefs 
and interpret these as paranormal experiences. These individuals may 
contact parapsychology units rather than clinicians in the first instance. 
Parapsychologists could help in the early detection of problems in these 
individuals. These issues are discussed further in the following article 
by my colleagues in the Koestler Unit: Coelho, Tierney, and Lamont. 
“Contacts by distressed individuals to U.K. parapsychology and anomalous 
ex­perience academic re­search units—a retrospective survey looking 
to the future.” European 
Journal of Para­psychology 
23.1 (2008): 31–59.</p>

<p>Sturgess: Finally, does parapsychology need 
the skeptical? And vice versa? There was some discussion within the 
course about what constituted a helpful skeptical attitude and how skeptical 
parapsychologists really were on the whole.</p>

<p>Watt: Yes, skeptics are crucial to parapsychology, 
with one important caveat: they must be well-informed about the actual 
published research literature in parapsychology, both methodology and 
findings. Unin­formed skeptics are wasting their own and everyone else’s 
time. As to your second question, skepticism is wider than parapsychology, 
but for those skeptics focusing on the paranormal, I suppose they need 
parapsychology (narrowly defined as the field that attempts to use controlled 
scientific methods to test the psi hypothesis) to provide something 
to get their teeth into that is less easy to dismiss than everyday experiences 
that are often misinterpreted as being paranormal. However, I have a 
quibble about your question! It assumes that skeptics and parapsychologists 
are mutually exclusive groups. Some of the best and most detailed criticism 
of parapsychological re­search comes from parapsychologists themselves. 
If we are being good scientists, we should all be questioning and attempting 
to think critically whenever we tackle the paranormal. So in that sense, 
we should all be skeptics!</p>

<p>Notes</p>

<p>1. 
Irwin, H.J. 2007. The measurement of superstitiousness as a component 
of paranormal belief—some critical reflections. European 
Journal of Parapsychology, 22(2), 
95-120.</p>

<p>2. 
Roach, M. 2005. Spook: 
Science Tackles the Afterlife. 
Text Publishing, Melbourne. </p>




      
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      <title>Paracelsus:&amp;nbsp; The Magic and the Science</title>
      <pubDate>Tue, 28 Sep 2010 10:54:00 EDT</pubDate>
	<author>info@csicop.org (<![CDATA[Joe Nickell]]>)</author>
      <link>http://www.csicop.org/sb/show/paracelsus_the_magic_and_the_science</link>
      <guid>http://www.csicop.org/sb/show/paracelsus_the_magic_and_the_science</guid>
      <description><![CDATA[
        



			<p>Among the 
significant European figures of the sixteenth century, Paracelsus (1493–1541) 
was a transitional figure in the contest between magical and scientific 
thinking. On the one hand, he was part charlatan: his work was riddled 
with mystical nonsense about alchemy and the search for immortality.</p>

<p>On the other, he rejected much ancient nonsense, advocated experimentation, 
developed the idea that chemical substances might have medical value 
(Gridlan 1997, 881; Chavallier 1996, 21–22), and famously ob­served 
that whether or not a poison is lethal de­pends on its dose (qtd. in 
Chevallier 1996, 22).</p>

<p>Although he adopted the name Para­cel­sus—apparently to suggest superiority 
to Cel­sus, the Roman medical writer—he was born Theophrastus Bombastus 
von Hohen­heim in 1493. He was known not only for his revolutionary 
ideas but also for his argumentative manner; some claim—wrongly—that 
the word bombastic was derived from his name (Hauck 2000, 99).1 An inveterate traveler, he settled into the role of town physician and university lecturer at Basel from 1526 to 1529, when he 
lost a lawsuit over a professional fee. He continued wandering throughout 
Europe, Asia Minor, and Africa until he was invited to Salzburg, Austria, 
by the prince-archbishop in 1541. However, Paracelsus died there on 
Sep­tember 24, 1541, at the age of forty-eight (Collier’s Encyclopedia, 1993; Para­celsus 2008).</p>

<div class="image left"> <img src="http://www.csicop.org/uploads/images/si/nickell-briefs.jpg"></div>

<p>There 
are those who say that Paracelsus continues to be a transitional figure 
of another kind: a spirit interacting with the living and even being 
sought for miraculous cures. On a trip to Europe in 2007, I visited 
two sites in Salzburg where these activities are reputed to continue, 
Salzburg Castle and the tomb of Paracelsus.</p>

<p><strong>Salzburg Castle</strong></p>

<p>Located 
on the river Salzach, Austria’s beautiful city of Salzburg is capital 
of the state of the same name, both taking their appellation from the 
salt—the so-called “white gold”—mined from mount Dürnberg. 
Salzburg was the birthplace of Mozart, and today it offers many sights 
including a baroque cathedral, a palace (Schloss Mira­bell) and gardens, 
and (as part of the latter) a poignant little dwarf park bearing statues 
of the wee people who once graced the royal court (Salzburg n.d.; Der Zwergl­garten 2007). </p>

<p>The 
castle, the Hohensalz­burg Fortress, overlooks—actually towers over—Salzburg 
from atop the Mönchsberg mountain. Built in 1077, the structure is 
accessible by a steep footpath or by the funicular (a cable-operated 
railway), and it offers impressive interior scenes to­gether with commanding 
views of the historic city. The fortress was so imposing that for a 
thousand years it was never at­tacked, although “when Napoleon stopped 
by, the city wisely surrendered” (Steves 2007).</p>

<p>According 
to paranormalist Dennis Will­iam Hauck in his book The 
Inter­national Direc­tory of Haunted Places 
(2000, 99):</p>

<p><blockquote>Psychics 
say [Paracelsus’s] ghost roams the castle grounds search­ing for 
his many manuscripts that were taken from his room after his death and 
hidden away by the Prince Bishop. American tourist Deb Dupre was one 
of many to feel the presence of Paracelsus in the castle. Her en­counter 
during a visit in 1986 changed her life, causing her to become more 
unconventional and creative and open to the deeper symbolism of alchemy. 
She even started painting dramatic and colorful depictions of alchemical 
forces in her own life. Dupre also picked up paranormal energy in several 
photographs of the castle, including the spiraling mist that followed 
her around.</blockquote></p>

<p>A copy of 
one such “ghost” photo is reproduced in Hauck (2000, 99). Unfortunately, 
science has not found such “spiraling mist” to be due to “paranormal 
energy.” Instead, much evidence shows it is simply the result 
of the camera’s flash rebounding from the wrist strap!</p>

<div class="image left"> <img src="http://www.csicop.org/uploads/images/si/nickell-briefs-2.jpg"></div>

<p>I 
did a pioneering study of this effect (Nickell 1996, 13–14) and have 
replicated it many times under controlled conditions. Depending on the 
nature of the strap (round or flat, braided, smooth, etc.), the orientation 
and closeness of the strap to the camera, as well as other factors including 
lighting conditions, a considerable variety of effects can be produced. 
Even so, other instances of camera-strap “ghosts” in Hauck (2000, 
110, 120, 157) are recognizable. (The interested reader should compare 
an example in Hauck [2000, 110] with one of mine [Nickell 1996, 13] to see how similar the effects can be.)</p>

<p>Visiting 
Salzburg Castle with my colleague Martin Mahner, I sought out the site 
in question and snapped some experimental pho­to­graphs, one of which 
is shown in figure 1. (At the bottom of the white curve, the more mist-like 
blurring is due to the strap’s relatively far distance from the lens, 
an effect that occurs along the entire length of the analogous curved 
line in the tourist photo, showing that that section of the strap was 
the farthest from the lens when the flash went off.)</p>

<p>Except 
for the photo and that reference to what “psychics say,” Hauck 
offers no further proof that Paracelsus’s ghost, or any other, haunts 
the fortress grounds. Indeed we queried one castle shopkeeper who insisted 
that there was no ghostly lore—no specific story or generalized topic—that 
she was aware of; neither were there any reported ghostly experiences 
that had come to her attention. Virtually no one, she told us, asks 
about ghosts. Subsequently, at the castle’s museum shop, a young lady 
attendant echoed the first shopkeeper’s sentiments.</p>

<p>Of 
course, no one can prove there is not a ghost at the fortress, but fortunately 
no one has to. Rather, the burden of proof falls on claimants, and thus 
far they have utterly failed to meet the challenge.</p>

<p><strong>Paracelsus’s Tomb</strong></p>

<p>After searching 
for the ghost of Paracelsus at the castle, Martin and I visited the 
adept’s tomb at St. Sebastian’s church cemetery. We were there because 
of a statement by Hauck (2000, 99) regarding Paracelsus: “To this 
day, many ill and crippled people visit his gravesite hoping for a miraculous 
cure from the spirit of the greatest doctor of all time.” (Hauck’s 
specific source is unclear, since he supplies only a generalized bibliography.)</p>

<p>Located 
on a line of sight that runs due north from the castle, the cemetery 
is entered from the street Lizer Gasse and is at once a place that is 
quintessentially baroque and Italian—as well as one of quiet repose. 
Its centerpiece is the grave of Prince-Archbishop Wolf Dietrich (1587–1612). 
The cemetery also contains the Mozart family tomb (with the graves of 
the composer’s wife and father, Mozart himself being buried in Vienna), 
as well as the graves of other Salzburg notables.</p>

<p>Paracelsus’s 
grave niche in the church’s exterior, shown in figure 2, bears a bas-relief 
profile of him. It also includes a Latin inscription stating, “Here 
are the effigy and the bones of Philippus Theo­phrastus Para­celsus, 
who has won such fame in all the world through his Alchemy, until they 
are again clad in flesh. When this church was repaired in 1752 they 
were lifted from their mouldering grave and interred at this spot.”</p>

<p>Alas, 
while we were at the tomb, taking photographs and making notes, we watched 
in vain for the pathetic pilgrims who were expected to visit, hoping 
for magical healings. Only a curious tourist couple stopped briefly. 
Finally, I spied a young priest hurrying by, and I called out, “Excuse 
me, Father, do you speak English?”</p>

<p>“Some,” 
he answered.</p>

<p>I 
told him a book claimed that people came to Paracelsus’s tomb to be 
cured of their ailments, and I asked if this were in­deed so.</p>

<p>“I’ve 
never heard such a claim,” he told me. He did say that there was a 
group that made annual visits to the tomb, but he was unaware of any 
healing tradition at the site.</p>

<p>Even 
Hauck makes no mention of any actual healings being claimed at the site. 
If there are, their numbers would no doubt still pale in comparison 
to the French healing shrine, Lourdes. More than five million people 
visit Lourdes annually, yet only sixty-seven alleged “miracle cures” 
have been officially recognized since 1858 (D’Emilio 2008). Not only 
is that an abysmal record, but the claims at such healing shrines are 
invariably only examples of the logical fallacy arguing from ignorance 
(that is, drawing a conclusion from a lack of knowledge): “One does 
not know why the condition abated, so it must have been a miracle.” 
In fact, some “cures” are attributable to poor investigation, while 
others may simply represent misdiagnosis, psychosomatic conditions, 
prior medical treatment, the body’s own healing power, and other factors 
(Nickell 2007, 202–205).</p>

<p>Despite 
our disappointing search, Para­celsus does continue to be among us—not 
as a spirit plaguing our photos or providing miraculous healings but 
as a transitional figure in man’s gradual emergence from the shadowy underworld of ignorance 
and su­per­stition into the bright realm of science and reason.</p>

<p><strong>Acknowledgments</strong></p>

<p>I am grateful 
to CFI/Germany for inviting me to Darmstadt for a conference, from whence 
the indefatigable Martin Mahner and I were able to launch a five-country 
investigative tour. As always, I am supremely indebted to John and Mary 
Frantz, who generously set up an investigative fund that makes such 
endeavors possible. I also want to thank, as ever, Tim Binga, director 
of CFI libraries, for his research assistance and other colleagues who 
continue to help in so many ways.</p>

<p><strong>Note</strong></p>

<p>1. 
Actually, his father’s name was Wilhelm Bombast von Hohenheim; bombast 
is an old word for cotton stuffing (Paracelsus 2008).</p>

<p><strong>References</strong></p>
<br>
Chevallier, 
Andrew. 1996. The 
Encyclopedia of Medi­cinal Plants. 
New York: DK Publishing.

<br>Collier’s 
Encyclopedia. 1993. 
New York: P.F. Collier.

<br>Cridlan, 
Avril, ed. 1997. Webster’s 
New Universal Ency­clopedia. 
New York: Barnes and Noble.

<br>D’Emilio, 
Frances. 2008. Pope visits grotto in Lourdes, calls attention to faith. 
(Associated Press) Buffalo 
News, September 14.

<br>Hauck, Dennis 
William. 2000. The 
International Direc­tory of Haunted Places. 
New York: Penguin Books.

<br>Nickell, 
Joe. 1996. Ghostly photos. Skeptical 
Inquirer 20(4) (July/August), 
13–14.

<br>———. 
1995. Entities: 
Angels, Spirits, Demons, and Other Alien Beings. 
Amherst, NY: Prometheus Books.

<br>———. 
2007. Adventures 
in Paranormal Investigation. 
Lexington, KY: University Press of Kentucky.

<br>Paracelsus. 
2008. From Wikipedia, the free encyclo­pedia. Available online at <a href="http://en.wikipedia.org/wiki/" target="_blank">http://en.wikipedia.org/wiki/</a> 
Paracelsus (accessed September 30, 2008).

<br>Salzburg 
Sightseeing Tours. N.d. (current 2007). Tour­ism booklet Salzburg, 
Austria: Salzburg Sight­seeing.

<br>Steves, 
Rick. 2007. Rick 
Steves’ Germany and Austria 2007. 
Emeryville, CA: Avalon Travel Publishing.

<br>Der Zwerglgarten. 
2007. In The Sound of Music: Mirabellgarten. Available online at <a href="http://www.salzburg">http://www.salzburg</a>. 
info/soundofmusic_72.htm (accessed May 21, 2007).




      
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