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.

Wednesday, February 19, 2014

The legend of 50 Berkeley Square

Sometimes, with folk tales, you can pinpoint exactly when a legend entered the public awareness.  Someone writes and publishes a story in one of those "True Weird Tales" books or magazines; a report of a haunting makes the local news or newspaper; or, more recently, someone makes a claim in a blog, on Twitter, or on Facebook.

Such, for example, is the famous story of the tumbling coffins of Barbados, about which there seems to be zero hard documentary evidence -- but which first appeared (as a true tale) in James Alexander's Transatlantic Sketches, and which has been a standard in the ghost story repertoire ever since.  Likewise, the story of Lord Dufferin and the doomed elevator operator has a very certain provenance -- Lord Dufferin himself, who enjoyed nothing more than terrifying the absolute shit out of his house guests by telling the story over glasses of cognac late at night.

One of the scariest ghost stories, though, seems to have been built by accretion, and has no certain date of origin.  It's the tale of the "most haunted house in London" -- Number 50 Berkeley Square.

[image courtesy of photographer Sophie Ryder and the Wikimedia Commons]

The house itself is a four-story structure, built in the late 18th century, that looks innocent enough from the outside.  Until 1827 it was the home of British Prime Minister George Canning, which certainly gives it some historical gravitas right from the outset.  But gradually the ownership descended down the socioeconomic scale, and in the late 1800s it had fallen into disrepair.

At some point during that interval, it got the reputation for being haunted.  Apparently, it's the upper floor that is said to be the worst; some say it's occupied by the spirit of a young woman who committed suicide by throwing herself from one of the upper windows, others that it's haunted by the ghost of a young man whose family had locked him in the attic by himself, feeding him through a slot in the door until he went mad and finally died.  Whatever the truth of the non-paranormal aspects -- the suicide of the young woman, or the madness and death of the unfortunate young man -- it's clear that neighbors viewed the house askance during the last two decades of the 19th century.  And that's when the legends really took off.

The earliest definite account of haunting comes from George, Baron Lyttleton, who spent the night in the attic in 1872 after being dared to do so by a friend.  He saw (he said) an apparition, that appeared to him as a brown mist, and that terrified him -- he shot at it, to no apparent effect, and the next morning found the shotgun shell but no other trace of what he'd fired at.  Lyttleton himself committed suicide four years later by throwing himself down the stairs of his London home -- some say, because he never recovered from the fright he'd received that night.

In 1879, Mayfair ran a story about the place, recounting the then-deceased Baron Lyttleton's encounter, and also describing the experience of a maid who'd been sent up to the attic to clean it, and had gone mad.  She died shortly afterward in an asylum, prompting another skeptic, one Sir Robert Warboys -- a "notorious rake, libertine, and scoffer" -- to spend the night, saying that he could handle anything that cared to show up.  The owner of the house elected to stay downstairs, but they rigged up a bell so that Warboys could summon help if anything happened.  Around midnight, the owner was awakened by the bell ringing furiously, followed by the sound of a pistol shot.  According to one account:
The landlord raced upstairs and found Sir Robert sitting on the floor in the corner of the room with a smoking pistol in his hand. The young man had evidently died from traumatic shock, for his eyes were bulged, and his lips were curled from his clenched teeth. The landlord followed the line of sight from the dead man's terrible gaze and traced it to a single bullet hole in the opposite wall. He quickly deduced that Warboys had fired at the 'Thing', to no avail.
The house was (according to the legend) left unoccupied thereafter, because no one could be found who was willing to rent it.  This is why it was empty when two sailors on shore leave from Portsmouth Harbor, Edward Blunden and Robert Martin, decided to stay there one foggy night when they could find no rooms to rent.  They were awakened in the wee hours by a misty "something" which tried to strangle Martin -- beside himself with fright, he fled, thinking his buddy was right behind him.  He wasn't.  When he went back into the house the following morning, accompanied by police, he found the unfortunate Blunden -- with his neck broken.

What's interesting about all of this is that after the Mayfair story, the whole thing kind of died down.  It's still called "the most haunted house in London," and figures prominently on London ghost tours, but it was purchased in 1937 by Maggs Brothers Antiquarian Book Dealers, and has shown no sign since that time of any paranormal occurrences.  And it's been pointed out that the story The Haunted and the Haunters by Edward Bulwer-Lytton -- published in 1859, right around the time the rumors of the haunting started -- bears an uncanny resemblance to the tale of 50 Berkeley Square, especially the account of the unstable Baron Lyttleton.

In my opinion, the entire thing seems to be spun from whole cloth.  There's no evidence that any of the paranormal stuff ever happened.  In fact, "Sir Robert Warboys" doesn't seem to exist except in connection to the haunted attic; if there is a mention of him anywhere except in accounts of his death at the hands of the misty "Thing," I haven't been able to find it.  As far as "two sailors from Portsmouth," that has about as much factual accuracy as "I heard the story from my aunt who said her best friend in high school's mother's second cousin saw it with her very own eyes."  And Lyttleton, as I've said, doesn't seem like he was exactly the most mentally stable of individuals to start with.

But I have to admit, it's a hell of a scary tale.  Part of what makes it as terrifying as it is is the fact that you never see the phantom's face.  As Stephen King points out, in his outstanding analysis of horror fiction Danse Macabre, there are times when not seeing what's behind the door is way worse than opening the door and finding out what it actually is.  So even though I'm not buying that the place is haunted, it does make for a great story -- and 50 Berkeley Square will definitely be on my itinerary when I have an opportunity to visit London.

Tuesday, February 18, 2014

Weeping ghosts and hospital demons

It's a phenomenon we've seen here before; the tendency of people to wave photographs around, claiming that they are evidence of the paranormal despite the fact that the image quality is generally lousy (either from magnification and subsequent pixillation, or else from a photograph that wasn't very good to begin with).  Blurry photographs, of course, leave your mind open to interpreting what you're looking at, which is dangerous ground if you're trying to do so skeptically and fairly.  If you add to that a dash of pareidolia, a shot of wishful thinking, and a heaping handful of being told ahead of time what you're seeing, and you've got a nice recipe for proving the existence of ghosts, aliens, Bigfoot, and pretty much whatever else you want.

I ran into two really good examples of that a couple of days ago.  The first one was presented over at The Crypto Crew as being a ghost standing behind a grieving man in a cemetery:


What immediately struck me about this one is that if it hadn't been for the three red arrows, I would never have thought there was anything odd about this photograph in the first place.  Even with the arrows it took me a while to see the "ghost."

A second one has a decidedly darker implication.  I first saw it on Facebook, but have since run into it on Twitter and a couple of the dicier paranormal sites.  It purports to show a dying woman in a hospital bed -- and a demon standing over her, presumably ready to whisk her soul off to hell as soon as she crosses into the netherworld:


Well, even over at Unexplainable.net they're not buying this one, and heaven knows they've had some pretty sketchy stuff over there and haven't raised an eyebrow.  Here's how they parse the Demon Photograph:


What I find most interesting about this is how our brains force an interpretation -- once we've been told that there's a demon there, we see the demon even if (like me) you don't believe in demons in the first place.  Grainy data can be turned into anything -- even, apparently, by skeptics.

It also strikes me how you never get a clear photograph of any of this stuff.  In these days where the average cellphone shot has better resolution than a photograph taken with an expensive camera did twenty years ago, why hasn't anyone been able to take a photograph that shows any real detail?  (Of course, I have a favored answer to this, but it's not one that's popular amongst the woo-woos.)

So that's the latest from the Creepy Photograph Department.  Myself, I think the guys in Quality Assurance need to have a look over there, because things seem to be slipping a little.  Next thing you know, we'll be seeing the folks over at Phantoms & Monsters giving up on paranormal photographs, and at that point we'll really know we're headed to hell in a handbasket.

Just like the poor lady in the hospital bed.

Monday, February 17, 2014

Biblical corn

One of the things I find amusing about people who argue over the meaning of passages in the bible is that so few of them seem to recognize that they're working from a translation.

A few -- very few, in my experience -- people are true biblical scholars, and have worked with the Aramaic and Greek originals (and I use that word with some hesitation, as even those were copies of earlier documents, copied and perhaps translated themselves with uncertain accuracy).  Most everyone else acts as if their favorite English translation is the literal word of god, as if Jesus Christ himself spoke pure, unadulterated 'Murican.

It does give rise to some funny situations.  We have the argument over whether the forbidden fruit that Eve gave Adam was an apple, a fig, or a pomegranate.  We have the claim (Micah 5:2) that the Messiah would be descended from David, and both Matthew and Luke go to great lengths to show that Joseph was a descendant of David (although they disagree on his descent, so they can't both be right) -- and Jesus wasn't Joseph's son in any case.  We have one person who has argued that the creation story was translated wrong, and that god didn't create life, he "separated" humans from everything else, presumably by giving them souls.

We even have some folks who claim -- tongue-in-cheek, of course -- that the line from Leviticus 20 about "if a man lies with another man, they should both be stoned" as biblical support for gay marriage and marijuana legalization simultaneously.

All of which strikes me as funny, because no matter how you slice it, you're still arguing over the meaning of an uncertainly-translated text that has been recopied with uncertain precision an uncertain number of times, and reflects the beliefs of a bunch of Bronze Age sheepherders in any case.  Notwithstanding, you still have people arguing like hell that their translation is the correct, god-approved one, and all of the others are wrong.

And then you have this guy, who takes things a step further, declaring that the translation of one word is correct, and that means that... pretty much everything else we know about the history of the Middle East is wrong.

That word is "corn."

[image courtesy of the Wikimedia Commons]

The word occurs 102 times (in the King James Version, at least) -- mostly as a translation of the Semitic root dagan.  The problem, of course, is that corn is a Mesoamerican plant, and did not exist in the Middle East until it was brought over after the exploration of the New World.  It's very easily explained, though; not only did dagan mean "grain" (not, specifically, corn), the word "corn" itself just meant "grain" in early Modern English -- a usage that persists in the word "barleycorn."

But this guy doesn't think so.  He thinks that the use of the word "corn" means... corn.  As in the stuff you eat at picnics in the summer with lots of butter and salt, the stuff cornmeal and popcorn and corn starch and high-fructose corn syrup are made from.  And therefore, he thinks...

... that everything in the bible actually happened here in the Western Hemisphere.

I'm not making this up.  Here's a direct quote:
The difficult situation with CORN in the BIBLE is that most people, due to the brainwashing that has been handed down through generations, firmly believe that the Biblical events happened in the Middle East.  After much research I can PROVE that the Middle East has absolutely NOTHING to do with the history, geography, and genealogy of the Holy Scriptures.  Nothing!...  CORN is in the Bible because the PEOPLE, PLACES, and EVENTS of the Biblical narratives were in the AMERICAS!
The "true history" of the events of the bible, he says, have been "hidden for over 500 years."  He has proof, which he will tell us when his book is released, and it's gonna overturn everything you think you know about history.

Oh, yeah, and the Crusades happened over here, too.  Apparently the Crusaders didn't trek to Jerusalem, they were trying to retake Peoria or something.

'Murica!  Yeah!

I'm not making this up, and the guy who wrote it seems entirely serious.  But it does highlight what can happen when you decide that any human-created document is the infallible word of a deity, or even (as I've heard) that god guided the translators and copiers so that it still is inerrant even after the inevitable Game of Telephone that translating and copying usually entails.  Not many people go as far as the Corn Dude does -- but it does bring up the question of whether any translation of the bible is good enough that we should even entertain using it as a guide to behavior or (heaven forfend) science.

So that's our exercise in eye-rolling for today.  Me, I'm done with the topic, so I'm going to go get breakfast.

For some reason, I'm in the mood for cornbread.  Funny thing, that.

Saturday, February 15, 2014

Shrouded in pseudoscience

I hate to break it to you, LiveScience, but in the interest of accuracy, it's probably time to take the word "Science" out of the name of your website.

What you're promoting isn't really science, any more than The History Channel has anything even remotely to do with history.  You're passing along to the public the idea that science is this mushy, hand-waving pursuit, where you can do an "experiment" to support an idea you'd already decided was true, generate essentially nothing in the way of data, and then claim that your results support whatever your original contention was.

I say this in light of a recent story called "Shroud of Turin: Could Ancient Earthquake Explain Face of Jesus?"  If the very title makes you suspicious, then good; you're starting out from the right vantage point.

Let's begin with the facts.  The Shroud of Turin is a piece of linen cloth that has been preserved for centuries as a holy relic -- supposedly the sheet that covered Jesus' body after the crucifixion.  It shows the image of a naked man, with wounds similar to those described in the bible.

[image courtesy of the Wikimedia Commons]

The problem is, the linen cloth was carbon-14 dated -- a step that the religious powers-that-be resisted for decades -- and it was conclusively shown to date to around 1350 C.E.  It is, put simply, a fake.  So you'd think that would be that.

As we've seen before, that is never that when religion enters the picture.

The article in LiveScience tells about a study headed by Alberto Carpinteri of the Politecnico di Torino, in Turin, Italy, which discovered that when you crush rocks using a mechanical press, it can cause a brief emission of neutrons.  From that single piece of information, he concludes the following:
  • Earthquakes can therefore be associated with neutron emissions.
  • The neutrons could interact with nitrogen atoms in the linen cloth (or in anything else, presumably), and mess up the carbon-14 dating protocol, causing it to give a wrong answer.
  • The neutrons could also have burned a pattern into the cloth as they passed through it.  Because the cloth was wrapped around a human body, it would have caused an image to appear on it, much like an x-ray.
  • The bible says that there was an earthquake around the time of Jesus' resurrection, and the "stone rolled back from the tomb."  [Matthew 28:1-2]
  • So: the Shroud of Turin is actually the burial cloth of Jesus.  Therefore god and the Catholic Church and all of the rest of it.  q.e.d.
Oh, come on, now.  This qualifies as science?  It's about as bad an example of assuming your conclusion as I've ever seen.  And if earthquakes interfered with carbon-14 and nitrogen-14 levels, then radiocarbon dating would never work, since earthquakes happen basically all the time, all over the Earth.  And yet carbon-14 dating has been shown to be extremely accurate, over and over again.

Funny thing, that.

So you have to wonder why Carpinteri et al. don't just say, "It was magic, and I believe it," and be done with it.  Why all of the scientific trappings?

Well, I know the answer, of course; people these days are getting a little iffy in the firmness of their religious convictions, and science is beginning to hold more sway over people's minds than religious authority does.  If you can convince folks that the science supports religion, you've pulled 'em right back in.

To LiveScience's credit, at least they took the time to talk to an actual scientist, geochemist Gordon Cook of the University of Glasgow.  Cook, unsurprisingly, was dubious.  "It would have to be a really local effect not to be measurable elsewhere," Cook said.  "People have been measuring materials of that age for decades now and nobody has ever encountered this."

However, even though they quoted Cook, the fact that LiveScience chose to publicize this non-science means that they're giving it unwarranted credence, and that's just irresponsible.  A "study" like this wouldn't make it through the first round of peer review.  Carpinteri and his team are relying on press statements -- and sites like LiveScience -- to publicize what is, at its heart, a religious statement of faith.

So the whole thing is a little frustrating.  It won't change anything, probably; the scientists will almost certainly just roll their eyes and go back to what they were doing, and the religious people who want to believe in the Shroud's relic status will continue to believe.

But I maintain: LiveScience, The History Channel, The Discovery Channel, and other popularizers of a pseudoscientific worldview are not doing science any favors by convincing the public that this sort of foolishness deserves to be considered seriously.  I'd almost rather that they stick to Bigfoot, UFOs, and pieces about how the Vikings were alien time-travelers.  At least that stuff is mildly entertaining.

Friday, February 14, 2014

Brazilian werewolf alert

Every once in a while, I'll run into a story that just gives me the shudders, despite my generally rationalistic approach.  All this does, of course, is to highlight a truism about the human condition; when it comes to a fight between logic and emotion, emotion usually wins.  We like to flatter ourselves, and think that our highly-developed prefrontal cortices make us smarter than our non-human cousins, but when it comes to a real throw-down match between the parts of the brain, I'm putting my money on the limbic system every time -- the part of the brain that, along with the hypothalamus, governs the "four F's" of behavior: feeding, fighting, flight, and... mating.

A story this week out of Brazil highlights the third "F" -- which stands for the flight response.  It could also stand for "fear," because that's what usually motivates an animal running away.  The story, which comes out of the town of São Gonçalo de Campos, near Feira de Santana, in the state of Bahia, is about a rather terrifying cryptid that has been sighted more than once in local neighborhoods.

Even the government officials are taking it seriously.  Apparently, for the last two weeks there's been a curfew in the town; no one is to be outside after 9 PM.  It started when a man identified only as "Pingo" described seeing a five-foot-tall black monster, which ran at him; Pingo turned and fled, escaping (he said) only by the narrowest of margins.  At first, the other villagers made fun of him -- until others had similar encounters.  Locals are calling it a "werewolf."

All of this would have been nothing more than another tale of "I saw something real, really I did" if it hadn't been for the footage captured on a home security camera.  Watch it for yourself:


Here's a still:


Okay, yes, I know.  There are no such things as werewolves.  There's no reason why this couldn't have been faked.  It probably is a guy in dark clothes jumping around in front of the homeowner's security camera, in order to keep the whole scare going.  Who knows?  Maybe it's even "Pingo," who dreamed the story up to have his fifteen minutes (or in this case, more like two weeks) of fame.

But I have to admit that watching this video gave me some very irrational shudders right up the spine.  There's something about the way the creature moved that just doesn't look... human.  I'm probably being suggestible, I realize that; our fight-or-flight responses have been programmed through millions of years of evolution to shriek at us, whenever we see a shadowy shape in the dark, "DEAR GOD IT'S A PREDATOR RUN FOR YOUR LIFE OR YOU WILL BE MESSILY DEVOURED."  The chances of it being anything other than a hoaxing human are very small.

Even so, if I lived in São Gonçalo de Campos, I would definitely abide by the curfew.  I probably would also deadbolt my doors shut at night.  Maybe it is only Pingo playing a prank; that's what my prefrontal cortex is telling me.  But if I lived anywhere near where this thing had been seen, my limbic system would outshout my prefrontal cortex without even breaking a sweat.

Thursday, February 13, 2014

End of the world, episode #452

I hate to be the bearer of bad tidings, but we're all gonna die.

Again.

I mean, what is this?  This 452nd time this has happened, or something?  Between Mayan apocalypses and Christian End Times predictions and the planet Nibiru and plagues and pandemics and the Harmonic Convergence and the Yellowstone Supervolcano (which is still overdue for an eruption!), it's kind of surprise we're all still here.

This time, the world is going to end because we're going to be destroyed by a rogue planet that is hurtling in toward the inner Solar System at a speed of 200 kilometers per second.  So says a report on Turner Radio Network, which claims that "Dr. Kaplan, a Professor in the Astronomy Department at the University of Texas at Austin" has discovered a large object that is heading toward us -- and that even if it doesn't hit us directly, "the gravity will affect the Earth in terrible ways long before it gets here."

[image courtesy of NASA and the Wikimedia Commons]

Dr. Kaplan made a video (linked on the website) wherein he projected the planet's arrival time as August 2014, which is the only thing I find that is cheerful about this prediction.  It gives me the summer to recover from the progressive hypothermia I've experienced this winter, so at least I'll finally be comfortably warm by the time I get vaporized.  And it also means that whatever else happens, I won't have to endure another upstate New York winter, because interaction with the planet will cause "shifting of the tectonic plates on a massive scale."  I can only hope that our tectonic plate will shift toward the equator.  If that's an outcome of a planetary collision, then all I can say is, bring it on, because I have had it with the snow.

Of course, the other predictions are more dire.  "(I)f Kaplan's scenario is true, the problems Earth will experience would begin with weather anomalies and tidal anomalies, will increase to earthquakes then volcanic eruptions as Earth's magma is pulled by the gravity of the approaching planet," the Turner Radio Broadcast report said.  "The experts went on to tell us the troubles would increase further to horrific tsunamis 1000 meters high, moving at 1200 kilometers per hour striking coastal regions around the Earth...  One expert even claimed that depending upon the size and gravity of the planet, and its angle of approach, the gravity of this other planet could actually STOP the Earth from rotating on its axis.  He likened it to a vehicle traveling at 1,000 miles per hour, and having the brakes slammed on; the resulting inertia of all objects on earth would cause them to continue moving while the earth was stopping; sort of like what happens in a car wreck when the car suddenly stops, but the passengers fly forward from their own inertia."

So that kind of sucks.  And after the article goes into all of that, they ask a few pertinent questions, such as "Could a planet be moving this fast?" (Yes), "Can gravity affect things at large distances?" (Yes), and "Isn't all of this pretty damn scary?" (Yes).

But then, after all of this terrifying talk, Turner Radio Network posted an update that suggested that a few teensy details about the foregoing story might be factually inaccurate.  First, (Kyle) Kaplan is a graduate student, not a professor of astronomy.  Second, he posted a second video in which he retracted what he'd said in the first, saying it was "a joke."

The most amazing part of all of this is that Turner Radio Network printed Kaplan's retraction, and posted a link to the video, and then said that they didn't believe his retraction.  Yes, you read that right; given the choice between (1) there being a huge rogue planet heading toward Earth, which was only observed by one graduate student amongst all of the astronomers in the world, and (2) some dumb college guy decided to play a prank and it got out of hand, they decided that scenario #1 was more likely.  "Who would want it retracted and why?" the TRN writer said, his eyebrows wiggling in a significant fashion.  "Well, if people think they're doomed, they may stop paying their taxes and their bills; there may be widespread panic and a breakdown of social order to the point of chaos.  The powers that be can't have any of THAT, can they?"

No.  They can't.  So our only other option is that a giant planet is going to hit the Earth this August.  q.e.d.

They end, though, with asking the right question: "Is this a HOAX?????? That's easy for all of you to verify: Grab a telescope and look at the coordinates yourself.  If there's a planet there, and you see it getting larger (i.e. closer) over a few nights, then this is real and we've got potential problems."  They give the planet's position -- at least as of a couple of days ago -- as Right Ascension: 04 hrs. 08 Min. 08 Sec.; Declination: 60 degrees 56 arc min. 43 arc sec.  So it should be easy enough to check.  It's sort of like the joke:  "I asked myself, 'Why is the baseball getting bigger?'  Then it hit me."

Me, I'm not losing sleep over it.  If there really were a planet heading our way, one or two other astronomers would have had a thing or two to say about it by now.  I'm just adding this as line #452 on the list of End of the World Predictions Wherein the World Did Not End, and sitting back and having a beer and waiting for #453.  I think the next one is gonna be zombies.  We haven't had a good zombie apocalypse lately.

Wednesday, February 12, 2014

The error of their ways

I recently started teaching the unit on evolution in my introductory biology class, and that always gets me thinking.  The conflict between evolutionary (i.e. scientific) views of the universe and young-earth creationist (i.e. unscientific) models can cause a great deal of stress in students' minds.  Children of evangelical parents are often put in the intensely uncomfortable position of either having to contradict a teacher they may like and respect, or else betray the ideals by which they were raised (and in that view, perhaps jeopardizing their standing with god in the process).

Of course, it's not the only subject I teach that is controversial.  Climate change is at least as hackles-raising as evolution is, these days, and there is a small but highly vocal minority in our community that bristles at any mention of the value of vaccination.  And therein lies the problem; to what extent is it incumbent upon a science teacher to be straightforward about his/her stance with regards to controversial topics about which the scientific world is at consensus?

It's different for teachers of politics and government.  There, the fairest of us strive to keep our own views out of things, because (in the words of a former principal I worked for) we need to remember that children are a captive audience, and the line between teaching and proselytizing can be crossed awfully easily.  I have no difficulty keeping my opinions to myself when I teach the ethics unit in my Critical Thinking class; my stock line is that my views on the questions we discuss are irrelevant.  It is my job instead to needle everyone, and get all the students to consider their stances in a thoughtful manner regardless of whether or not they resemble my own.  "If you are really that interested in what I think," I tell them, "I'll answer any question you like... after you graduate."

The situation is different in science.  Science is, at its basis, not about opinions, it's about facts and inferences.  When an anti-vaxxer says that the MMR shot is linked to autism, (s)he is making a statement that either lines up with the available evidence, or else not.  And in this case, it clearly does not.  So to what extent should I respect a student's right to persist in an erroneous belief out of a desire to keep the peace, and to abide by my long-ago principal's dictum to keep in mind that we are not supposed to proselytize?

As I've grown older, I've become less and less cautious about this -- due, in part, to a feeling of "I've done this job long enough to know what I'm doing," and in part to a sense that to allow false beliefs to go unchallenged is exactly the opposite of what a science teacher should be doing.  I have no doubt that if our chemistry teacher was faced with a student who thought that atoms were made of tiny balls of cream cheese, she would not hesitate to say, "I'm sorry, but you're wrong."  Why are we so afraid to do this in the case of evolution, climate change, and the efficacy of vaccination?

The answer, of course, lies in the deep emotional charge that these topics carry.  There's a feeling that by so doing, we've crossed the line into dictating a student's politics and religion.  And while I do my best to keep my political beliefs to myself -- I steadfastly refuse to get into political discussions with students -- I'm well known in my school and community as being an atheist, and the last thing I want is to be seen as having some kind of axe to grind apropos of tearing down some poor kid's dearly-held religious beliefs.

But still.  The statement "the Earth is 6,000 years old" is simply factually incorrect.  So is "the Earth's climate is not warming up."  Is my reluctance to come out and say that to my students, to leave those erroneous beliefs unchallenged, effectively allowing them to remain willfully ignorant?

[image courtesy of the Wikimedia Commons]

Well, yes.  Yes, it is.  There are probably kinder and gentler ways to say it, but in these cases, "I'm sorry, you're wrong," is a literal statement of fact.  We're not doing kids any favors by pretending along with them that they can hold a counterfactual worldview without being challenged.  It does put them in a bind, though; most of the kids I've known who were young-earth creationists, climate change deniers, and anti-vaxxers have learned those beliefs from their parents.  But consider: if these kids can't be steered in the right direction by science teachers -- on topics where scientists have come to near 100% agreement -- haven't we failed to do the job we have been entrusted with?

It is not our responsibility to convince those children who won't be convinced, just as it is not our responsibility to ensure that every child studies and does his/her assignments.  That same principal I mentioned earlier also used to say, "Every kid has the right to fail."  It applies just as well here.  Faced with facts, logic, and rational argument, kids are perfectly within their rights to reject them.  But science teachers have to be brave enough to present those facts, logic and arguments, and weather the backlash that might result.  What I say to my Critical Thinking students could well apply to every student entering every science class we teach: "You may leave this class with your ideas unchanged.  You may not leave this class with your ideas unchallenged.  After that, it's up to you."