Skeptophilia (skep-to-fil-i-a) (n.) - the love of logical thought, skepticism, and thinking critically. Being an exploration of the applications of skeptical thinking to the world at large, with periodic excursions into linguistics, music, politics, cryptozoology, and why people keep seeing the face of Jesus on grilled cheese sandwiches.

Thursday, October 2, 2014

Watching the clock

I've posted before about the phenomenon of dart-thrower's bias; the tendency of humans to notice outliers, and therefore give them more weight in our attention (and memory) than the ordinary background noise with which we are constantly bombarded.  And once we notice a particular outlier, we're more likely to notice it next time -- further reinforcing the effect.

I had an experience of this a while back.  On two consecutive work days, I noticed, when I glanced at the clock after finishing breakfast, that it was 6:43.  On the face of it, this isn't that odd, since my alarm is always set for the same time, and I do more-or-less the same sequence of actions to get ready for work, in more-or-less the same order, every day.  But I did notice it.  And subsequently, every time I glance at the clock after breakfast and it is 6:43, it registers.  I'm less likely to pay any kind of serious attention if it's 6:46 or 6:39, because I've already primed my brain to be more aware of one particular time.

But if you think this exemplifies dart-thrower's bias, you ain't heard nothin' yet.  There's a guy named Jordan Pearce who posted yesterday over at SpiritScience.net who has had a similar experience, and doesn't chalk it up to a perceptual bias in the human brain...

... he thinks it's evidence we're going to have a "planetary shift of consciousness."

For him, the time was 11:11.  Despite my feeling that 11:11 is simply the most convenient way to get from 11:10 to 11:12, Pearce thinks that this time is deeply meaningful.  Here's what he has to say:
I’ll bet that if I asked publicly how many people saw 11:11 regularly, we’d probably see a huge sea of hands popping up all over the place.  Its [sic] pretty common nowadays, there’s something to it, and its about time we decoded it. 
In case you answered that you’ve never seen 11:11, I would remind you that you’re reading a blog about it right now.  Welcome to the beginning of your 11:11 synchronistic voyage.

There was a time only a few years ago when I hadn’t heard a thing about 11:11.  It was brand new to me, until it wasn’t anymore.  Interestingly enough, my 1111 synchronicities started right around the time when I began learning about a planetary shift of consciousness… The Shift.
Okey-dokey.  So if you notice 11:11, you're heading toward enlightenment, or something.


Then he throws in a lengthy quote from Uri Geller, who I really wish would go away.  You'd think Geller's popularity would have waned after his conspicuous inability to telekinetically bend spoons on The Tonight Show decades ago, but no, he's still around, and still making grandiose statements about psychic stuff and global consciousness and spiritual ascension.

So Geller doesn't really add anything to Pearce's credibility.  But Pearce goes on, undaunted, and tells us that it all... means something:
11:11 is a wakeup call of sorts, an initiation into the “aha” of realization that something big was going on.  Something that connected everyone.  In truth, the numbers are only a representation of what’s really going on.  A symbol for the connection taking place all over the world. The numbers aren’t significant, but their meaning.
Well, it would certainly be a wake-up call for me, because if I rolled over in bed and saw the time was 11:11, it would mean that I'd overslept by six hours.  But that's not what he's driving at, of course.  And what sort of meaning does he ascribe to all of this?
When you observe 11:11, you notice some interesting things.  The first thing that I see is that it is a balanced equation.
Actually, it's not an equation at all, given that an equation needs an equals sign somewhere.  But do carry on.
Not only is it two elevens, but two elevens with a : in between.  Two sides of a balanced equation, that equal out at zero.  They have a stable equilibrium were they a mathematical equation.
Yes!  Two elevens with a pair of dots!  And that equals zero!  Except when it equals four:
They also come down to 4.  I feel it like a 4 elements equation, a perfect balancing of a yin and yang energy.  If you know anything about Tarot, you might think of the 4 leaders. Prince, Princess, Queen, and King/Knight.
I thought that the Tarot cards had a King, Queen, Knight, and Page, but what do I know?  I mean, he's basically making shit up as he goes on, so may as well make this up too, right?  But it gets even better:
Now, the magic about 11:11 is not just that it’s happening to you, but it’s happening everywhere.  11:11 is a global event, it is something that people all over the world, including you right now (because you’re reading this) is experiencing.
Well, I agree that 11:11 is a global event.  In fact, it happens twice a day, no matter what time zone you're in.  That's got to be significant somehow, don't you think?

And he ends with a bang:
You are not alone.  We are all growing and learning different things, and in truth we’re really all learning the [sic] same thing.  How to love.  What is love, what does love look like, and what it means to embody Christ.
So 11:11 = 0 = 4 = synchronicity, and therefore Christ?

I mean, this is taking dart-thrower's bias and raising it to the level of performance art.

So anyhow, there you are.  I just glanced at the clock, and it's 5:36, which as times go, is all higgledy-piggledy and unbalanced, and probably points to the fact that I am feeling particularly unenlightened at the moment because I haven't had any coffee yet.  Maybe I'll feel better at 5:55, although by then I'll probably be in the shower.

Maybe I'll see what happens at 6:43.  That's bound to be interesting, right?

Of course right.


Wednesday, October 1, 2014

Some call me the pumpkin of love

So it's fall, and the season of pumpkin everything.  Pumpkin pie, pumpkin bread, pumpkin candy, pumpkin pudding, and pumpkin-flavored coffee, for pity's sake.  So I found myself wondering why folks like the stuff so much, to the point where people were basically having multiple orgasms over the latest pumpkin recipe.  So imagine my surprise when I ran across a story in which researchers have found that men consider the smell of pumpkins sexually arousing.

I am not making this up, and if you don't believe me, go here.  Apparently, Dr. Alan Hirsch of the Smell and Taste Research Foundation in Chicago decided to do a study to, and I quote, "investigate the impact of ambient olfactory stimuli upon sexual response in the human male."  And upon much research, they found that the smell that ranked number one in the, um, ready-to-party department was... pumpkin.

[image courtesy of the Wikimedia Commons]

Apparently, the response was especially pronounced when the pumpkin smell was combined with lavender.  And when you added the smell of doughnuts... well, it caused horniness levels that pegged the meters.  All of which made me think, "Were the guys just hungry?"

You may be wondering how they measured all of this stuff.  I know I did, so I did a little research into it.  It turned out that while the guys in the study were breathing air infused with various scents, the researchers were measuring blood flow into their naughty bits.  Blood flow increases during sexual arousal, so there you are.  And lemme tell you, that pumpkin/lavender/doughnut combination really did the trick.

My next question was, who thought of that combination?   It seems like a pretty weird trio to put together.  Did the researchers try various other combinations, and they didn't work so well, and they kept combining random scents until they found one that caused the test subject to get a hard-on?  "Let's see... bologna/caramel/anchovy... nope.   Cinnamon/shrimp/peanut butter... nope. Vinegar/chocolate/bacon... nope."  Until they finally happened to hit on pumpkin/lavender/doughnut, and they found that one was, as it were, hard to beat.

The thing I found the funniest was that although the Triple Threat of pumpkin/lavender/doughnut worked the best, none of the scents turned guys off.  The reason I found this funny is that most guys could have told you that without lots of expensive research.  If a pretty, willing young woman wanted to get seriously amorous in, say, a sewage treatment facility, I suspect that most guys would not be dissuaded by a trivial little thing like an odor so bad that it's actually visible.  Now, the women, on the other hand... in my experience, women are thousands of times more sensitive to odors than guys are.  My wife will come home, and will immediately wrinkle her nose and say, "What in god's name is that smell?" and it will turn out that the cat puked up bits of dead rodent in five separate locations in the living room, and I didn't notice a thing.  Now, I'm willing to entertain the possibility that I am simply oblivious, but I know that other guy friends have corroborated my experience -- women are just more sensitive to smells.  This, I suspect, also explains why guys' locker rooms smell, by and large, like your face is wrapped in a bundle of dirty sweat socks, and nobody seems to mind it all that much.   I can't vouch for what the ladies' locker room smells like, having never been in there, but I don't think I'm going out on a limb in speculating that it's better.

In any case, I can't wait to see what's going to happen when the perfume manufacturers get a hold of this research.  We'll have a whole new line of ladies' scents, with names like "Chanel Eau de Pumpkinne."

So this, I suspect, may explain the rapturous comments that are all over social media about the many ways to consume the signature fall cuisine item.   So however you choose to partake of pumpkin, I hope you enjoy it... and its aftereffects.

Tuesday, September 30, 2014

Two takes on a drunk driving accident

All media is biased.

Even the most conscientious news sources and the most unflaggingly even-handed reporters introduce a bias into the stories they give us -- if from nothing else, from what they decide is news.  They can't report everything, and by making the decision for us that we need to hear story A and don't need to hear story B, we're getting only part of the picture.

But it's often worse than that.  There's the sort of unavoidable bias I describe above, and then there's deliberate slant.

And then, of course, there's downright sensationalist trash.

I found a great example of the last-mentioned yesterday.  To tell you about it, I'd like to show you the same story, done two ways, and see which one you go for.

Let's start with the version of the story done by the Plains-Valley Online News, an outlet from southeastern New Mexico.  In it, we hear about an unnamed driver and his passenger, who spent way too much time drinking in a bar on US 70, and rolled their car.  But the police arrived on the scene to find that the driver and his friend were AWOL.

State Police Officer Lieutenant Emanuel Gutierrez said that they tried to find the accident victims, without success.  But seven hours later, they got a second call to the scene, after the two drunk guys woke up from their bender and wandered back to the road.

"The driver stated that he and his passenger were drinking at Way Out West and doesn’t remember what happened next," Gutierrez said.  "The driver also stated that he woke up in a field next to some donkeys."

The driver was charged and released, and was treated at a local hospital for minor injuries to his hand and shoulder, placing him squarely in the "damn lucky" department, and reinforcing what my mother used to say, that "God protects fools and drunks."

So far, you're probably wondering why this ended up in Skeptophilia.  A couple of drunks wreck their car -- so what?  But let's move on to our second source for this story...


Yes, somehow this rather ordinary and uninteresting little piece was picked up by the notorious British news outlet.  Why, you might ask?

Well, take a look at the headline they gave it:  "Mystery As Two Men Missing For Seven Hours After Car Accident Outside UFO Capital Roswell Wake Up In Field of Donkeys With No Memory of the Night Before."

Let's start with the fact that it's not a mystery.  If you read the original story, you find out that they were sleeping off being drunk. And like many drunks, they had no memory of the night before, because being drunk will do that to one.

Of course, the reporter over at The Daily Mail de-emphasized that point, slipping in a mere passing mention that the driver "admitted he'd been drinking."  What came out much more clearly was the MYSTERY about how these men DISAPPEARED for seven hours and afterwards COULDN'T REMEMBER ANYTHING.  And it all happened near *cue scary music* Roswell, New Mexico.

And for the low-IQ reader who still doesn't understand what they're (wink-wink-nudge-nudge) implying, here's how the story in The Daily Mail ends:
Roswell, New Mexico sprang to international fame on July 8, 1947, when the local newspaper reported the capture of a 'flying saucer' by government officials in the town. 
Over the decades since the discovery, conspiracy theorists have insisted that the debris came from an alien spacecraft, and that the fact was covered up by the military. 
The continuing belief of alien activity in the area led the Air Force to launch an investigation into the crash in 1995. 
Officials concluded that the 'UFO' was part of a balloon launched into the atmosphere as part of a secret government surveillance programme aimed at the USSR. 
However, many have refused to accept that explanation, alleging a conspiracy to hide the existence of extra-terrestrial life.
So what are we left with?  Time slips, and aliens, and abductions.  We've gone from two drunk morons wrecking their car to allegations of the paranormal, driven in with the subtlety of a jackhammer.

Never mind that close to 50,000 people live in Roswell without ever seeing a UFO or being abducted.  Let The Daily Mail get a hold of anything that happens nearby, and it turns into a trash piece about aliens.

[image courtesy of the Wikimedia Commons]

Needless to say, this kind of bullshit journalism makes me crazy.  It's hard enough to get people to think skeptically without this sort of nonsense -- even though a good many folks recognize The Daily Mail for the click-bait garbage it is, there is still a sizable number who read this muck and believe it.

But if you needed an example of why you have to question what you read, this should serve as a good cautionary note.  Don't ever turn your brain off when you're reading the news, whatever the source.  Always find out if the claims hold water, and cross-check facts.

And for cryin' in the sink, don't trust The Daily Mail.  I swear, if they reported that grass was green, I'd want to go out in my front yard to check for myself.

Monday, September 29, 2014

Water into wine, version 2.0

If you want the best insurance against being taken in by swindlers, hoaxers, and charlatans, cultivate a healthy skepticism and a rational view of the world.

Whenever I see something that pushes the boundaries of credulity, my first thought is, "what other explanations are there?"  I try not to dismiss it out of hand; a habit of instant disbelief is as lazy as gullibility.  But I do look for a scientifically plausible explanation, rather than just jumping on the woo-woo bandwagon.

Unfortunately, though, a good many people don't see it this way.  Which is why the money keeps flowing to people like South African preacher Lesego Daniel.


Daniel claims to be able to work miracles, and performs them before standing-room-only crowds.  And he has his followers convinced that he can turn gasoline into pineapple juice.

He has one of his helpers pour what he says is gasoline into a basin, and sets it aflame; and then takes a bottle of it, says a prayer, and gives it to volunteers to drink.  Some cough and gag...

... but they just keep coming up anyhow.  And, apparently, believing.

"It has a lot of fumes," said Daniel, after taking a sip from the bottle himself.  "But I don't have any side effects."  And the true believers go wild.

Pastor Daniel has a video of his dog-and-pony show uploaded to YouTube, and it's worth watching.  "With the flame that will burn here," he shouts to the enthusiastic crowd, "that it is evident enough for you to have faith."

Now, if you've watched the video, you probably noticed what I did; that (1) there were many opportunities for sleight-of-hand, and switching the bottle with the gasoline for a different bottle; and in any case, (2) there's no certainty that Daniel himself actually swallowed any of the liquid.  It'd be easy enough just to put the bottle to your lips, and mime swallowing.  But this hasn't stopped his followers from coming to his performances, and giving him donations of cash for his blessings.

"The level of anointing is not the same," says a disclaimer on his video link.  "If you cannot turn water into wine, do not try this."

This, by the way, is the same man who last year had his followers eating grass, saying that it "would rid them of their sins and heal them of any ailments they may have had."

When people ask me what appeals to me about skepticism, I always answer the same way; skepticism starts from doubt and then proceeds toward either belief or disbelief, based on the evidence.  Other approaches to knowledge, especially those that value faith, require you to turn off your brain and "simply believe."

And there is no way in the world that I would want to cede my own understanding to anyone else -- especially given the fact that there are charlatans like Lesego Daniel in the world.

Saturday, September 27, 2014

Primed to see ghosts

Yesterday we had a report from Española, New Mexico that a surveillance camera at a police station had caught an image of a ghost walking across a locked compound.

"At first I thought it was a fly or moth, then I saw the legs," Officer Karl Romero said.  "And it was a human.  But not a real human.  No.  A ghost."


The local television station picked up the story, and reporters showed up on the scene.  "There's no way in or out of the secured area without an opened gate, or an alarm sounding," the reporter who covered the story said.  An unnamed officer showed her the area where the "ghost" was seen, and said, "You can see it walks through in the direction of the old transport cages, and you can see there's no way for it to get out through there, but it walks right through."

"Detectives say there is no logical explanation," the reporter continues.  "It's not an issue with the lighting, or a technical glitch.  And it turns out, there are a lot of ghost stories around here."

"A lot of our officers have seen certain things," one of the policemen said.  "Some of the officers have felt what appears to be someone breathing down their neck as they're working on reports in the briefing room."

"Española police tell us that as far as they know, this is not an ancient Indian burial ground, and they say that the police station has been there since 2006, but no inmates have died here," the reporter tells us.

And to wrap things up, the officers are asked if they believe in ghosts, and if they think this was the real deal... and predictably, they say yes.

Now, I want you all to go to the link I posted above, and watch the video for yourself.  You'll see why in a moment.

Alrighty then.  Let's stop and think about this a little.

When I watched the video, I was immediately reminded of a quote from Michael Shermer: "Before we jump to an explanation that is out of this world, we should rule out an explanation that is in this world."  I can think of two possible explanations for the ghost image without even trying hard.

First, the ghost could easily be an insect or spider walking across the lens of the camera.  Something that close up would appear blurry and indistinct -- much like the "ghost" was.  But I'll bet that when you watched the video, you were in complete agreement with the officers that the image was shaped like, and walked like, a human.  Why?

Because you'd been primed to believe that it was a human shape.  The officers said so.  When we're told what to see, we most often see it.  Turning back to Michael Shermer, and the talk he gave from which I pulled the above quote, the phenomenon of priming is a well-studied, and well-understood, characteristic of the human mind.  In his talk, he presents us with a bit of a Led Zeppelin song played backwards, and it sounds like gibberish -- until we are given subtitles that tell us what we're supposed to be hearing.  And then, lo!  We hear exactly that.  (And no surprise that the backmasked lyrics are all about Satan.)

So if you go back and watch the video again, and consciously try to see the image on the surveillance tape for what it is rather than what you were being told it was, suddenly it doesn't seem as clear that it's human, any more.  It could well be a bug, in fact.

But suppose further analysis, should such become possible, shows that the image is in fact human-shaped?  It still doesn't mean it's a ghost.  Some older security cameras aren't digital, meaning that they run on a magnetic tape system, similar to old VCRs.  Since there's no need to keep tapes on which nothing interesting happened, they are frequently reused and recorded over -- sometimes resulting in what amounts to an echo from a previously recorded video.  It's possible that there was a video recorded of a guy crossing the compound when the gates were open, and that those images weren't fully recorded over in the new video.

Do I know that one of these two explanations is correct?  No.  Maybe there was no bug, and for all I know the security system used in the Española Police Department is running on digital video recording only.  But I'd want to explore all of the possibilities of a natural explanation before I jump to a supernatural one.  And unfortunately, that isn't happening here.  The reporter, especially, wasn't helping matters, by suggesting that if there was no ancient Indian burial ground nearby, and no one had died in the station, that we'd exhausted all the possible avenues of inquiry.

Let's not let prior belief, priming, and fear hobble our capacities for rational thought, okay?

Friday, September 26, 2014

iGiveUp

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[image courtesy of the Wikimedia Commons]

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Thursday, September 25, 2014

A chat with grandma

I frequently find myself wondering why people are more willing to believe folksy anecdote than they are sound scientific research.

I ran into an especially good example of that yesterday, over at the website Living Whole.  This site bills itself as "a landing spot for all things parenting, common sense, and healthy living," so right away it sent up red flags about veracity.  But the article itself, called "I Was Told To Ask the Older Generation About Vaccines... So I Did," turned out to be a stellar example of anti-science nonsense passed off as gosh-golly-aw-shucks folk wisdom.

In it, we hear about the author's visit to her hundred-year-old great-grandma, who still lives in her own house, bless her heart.  But we're put on notice right away what the author is up to:
I’m not sure why people in my family live so long.  It could be the organic diet, the herbs, or the fact that all of my century-old relatives are unvaccinated.  If my grandmother dies in the near future, it will only be because she’s started eating hot dogs and no one has told her that hot dog is mystery meat.  Do they make a vaccine for that?
Or it could be, you know, genetics.  As in, actual science.  My own grandma's family was remarkably long-lived, with many members living into their 90s, and my Great-Aunt Clara making it to 101.  More on them later.

We then hear about how her grandma got chicken pox, mumps, and German measles, and survived 'em all.  So did bunches of the other family members she knew and loved.  The author says;
Mumps, measles, whooping cough, chicken pox, and even the flu were rights of passage that almost every child experienced which challenged and groomed the immune system and protected them from more serious diseases as adults.  Deaths from these diseases were rare and only occurred in the really poor children who had other “things” as well.
Like my two great-aunts, Aimée and Anne, who died of measles five days apart, ages 21 and 17, and who were perfectly healthy up to that time.

Hopefully this last-quoted paragraph will shoot down the author's credibility in another respect, though.  How on earth does surviving mumps (for example) "groom your immune system" to fight off other diseases?  Any of my students from high school introductory biology could explain to you that this isn't how it works.  Your immune response is highly specific, which is why getting chicken pox only protects you against getting chicken pox again, and will do bugger-all for protecting you against measles.  And sometimes it's even more specific than that; getting the flu once doesn't protect you the next time.  The antibody response is so targeted that you are only protected against that particular flu strain, and if another crops up, you have to get revaccinated -- or get sick.

Then, there's the coup-de-grace:
In the last decade I have had to explain to my grandmother what Crohn’s disease is, autism, type 1 diabetes, rheumatoid arthritis, ADHD, peanut allergies, and thyroid conditions.  She never saw those health conditions growing up. “Vaccine preventable diseases” were replaced with “vaccine-induced diseases.” Can we even compare chicken pox to rheumatoid arthritis?
No.  No, you can't.  Because they have nothing to do with one another.

But you know why great-grandma didn't know about all of those diseases listed?  Because there was no way to diagnose or treat them back then.  Kids with type-1 diabetes simply died.  Same with Crohn's.  (And that one is still difficult to manage, unfortunately.)  Autism has been described in medical literature since at least the 1700s, and thyroid conditions long before that.  So sorry, but this is just idiotic.

[image courtesy of the Wikimedia Commons]

Let me point out what should be the most obvious thing about all of this, but which seems to have escaped the author entirely: your great-grandma's reminiscences aren't relevant.  Neither is the survival of my own grandmother, and many of her brothers and sisters, into old age.  You know why?  Because it would be a little hard to have a friendly chat with the tens of thousands of people who did die of preventable childhood diseases, like my grandma's brother Clarence (died as an infant of scarlet fever) and sister Flossie (died as a teenager of tuberculosis).  Of course the survivors report surviving.

Because they survived, for fuck's sake.  What did you think she'd tell you?  "I hate to break it to you, dear, but I actually died at age six of diphtheria?"

But that didn't seem to occur to most of the commenters, who had all sorts of positive things to say.  Many said that they weren't going to vaccinate their children, and related their own stories about how their grandparents had survived all sorts of childhood diseases, so q.e.d., apparently.

I'm sorry.  The plural of "anecdote" is not "data."  There is 100% consensus in the medical community (i.e. the people doing the actual research) that vaccines are safe and effective, serious side effects are rare, and that leaving children unvaccinated is dangerous and irresponsible.  You can go all motive-fallacy if you want ("of course the doctors say that, it keeps them in business"), but it doesn't change the facts.

But unfortunately, there seems to be a distinct anti-science bent in the United States at the moment, and a sense that telling stories is somehow more relevant than evaluating the serious research.  Part of it, I think, is laziness; understanding science is hard, while chatting about having tea with great-grandma is easy.

I think it goes deeper than that, however.  We're back to Isaac Asimov's wonderful quote, aren't we?  It seems a fitting place to end.