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.

Monday, August 13, 2018

Looking for LTR with a guy who is sexy, handsome, athletic, and dead

A loyal reader sent me an email yesterday that said, "Dude.  You think it's weird that there are people who want to get hot & heavy with Bigfoot.  Check this out."

The reference, of course, was last week's post about Bigfoot erotica, which, tolerant guy though I am, left me feeling a little incredulous.  So as you might imagine, I could barely wait to click on the link, which brought me to an article by Paul Seaburn over at Mysterious Universe...

... about a woman who is trying to have a baby with a ghost.

I am not making this up, although she clearly is.  I mean, no one would be happier than me to find out we get to have sex in the afterlife, but realistically speaking it seems pretty unlikely.  If there's an afterlife at all, and at the moment I'm even a little dubious about that.

The woman's name is Amethyst Realm (I'm still not making this up), and she lives in Bristol, England.  Last year she apparently gave up trying to hook up with flesh-and-blood guys, and put an ad on OKCupid, specifying her preference for a lover as "deceased."  At least that's what I'm assuming she did, because last year she claims she had sex with twenty different ghostly men.

The first time kind of caught her by surprise.  After ditching her previous (live) boyfriend for being away too much, Amethyst Realm decided to go for a long walk.  "One day, while I was walking through the bush, enjoying nature, I suddenly felt this incredible energy," she says.  "I knew a lover had arrived."

What happened then is what any of us would do, provided we had a screw loose; she got naked right there in the underbrush and did the horizontal tango with her invisible friend.  She had repeated hookups with this particular ghost -- and then did some comparison shopping.  I guess there's no chance of catching an STD from a ghost since they're already dead, so if spectral sex rings her bell, more power to her.

But then she decided it was so good that she had to take the next step -- namely, getting pregnant.

"It’s pretty serious," Amethyst Realm says.  "In fact, we’ve even been thinking about having a ghost baby.  I know that sounds crazy but I’ve been looking into it and I don’t think it’s totally out of the question."

It should be a relief, I guess, that at least she knows it sounds crazy.

This does bring up some questions, however.
  1. Is the baby going to be half dead?  If so, which half?
  2. What happens if Amethyst Realm and her lover argue after the baby's born, and he wants split custody?
  3. Would it work the other way -- for a live guy to impregnate a female ghost?
  4. If you can get pregnant from ghostly sex, why didn't she get pregnant any of the other dozens of times she did it?  Did she make her lover stop at the Rite-Aid and pick up some condoms beforehand?  If so, you have to wonder what the counter clerk thought about selling birth control to a ghost.  Although honestly, I guess it's no more awkward than selling it to embarrassed teenage boys.
  5. Why am I spending my time wondering about all of this?
Of course, it bears mention that the idea isn't new.  The tradition of incubi and succubi goes back to the Middle Ages -- the former are male demons who take advantage of sleeping women (the name comes from the Latin verb incubare, "to lie on top of"), and the latter female demons who do the same to sleeping men (from succubare, "to lie underneath").  (Being visited by a succubus was one explanation given to young male adults getting wet dreams, when the actual explanation is that young male adults are so perpetually horny that they can go from zero to orgasm in ten seconds flat even when they are technically unconscious.)

Incubus by Charles Walker (1870) [Image is in the Public Domain]

So Amethyst Realm didn't come up with the concept, but there's no doubt that she's enjoying it.  Which, I suppose, puts it into the "If It Makes You Happy" department.

However, I hope this is the last time I get sent a link about people having paranormal sexual experiences.  I guess chacun à son goût and all that sorta stuff, but myself, I prefer that my lovers are (1) human, and (2) alive.  If that makes me narrow-minded, I guess that's the way it is.

Oh, one more thing.  Amethyst Realm might want to consider adopting a different name if she's serious about finding a nice ghost to settle down with, because her current one sounds like one of the worlds from Super Mario Brothers.  If I was a ghost looking for a LTR, I don't think I could take someone named "Amethyst Realm" seriously, however determined she was to get into my, um, shroud.

*****************************

I picked this week's Skeptophilia book recommendation because of the devastating, and record-breaking, fires currently sweeping across the American west.  Tim Flannery's The Weather Makers is one of the most cogent arguments I've ever seen for the reality of climate change and what it might ultimately mean for the long-term habitability of planet Earth.  Flannery analyzes all the evidence available, building what would be an airtight case -- if it weren't for the fact that the economic implications have mobilized the corporate world to mount a disinformation campaign that, so far, seems to be working.  It's an eye-opening -- and essential -- read.

[If you purchase the book from Amazon using the image/link below, part of the proceeds goes to supporting Skeptophilia!]





Saturday, August 11, 2018

Alien vs. moose vs. cameraman

Some friends of mine went on a long backpacking excursion in the Grand Tetons a few years ago.  This couple was (at that point) in their forties, and both strong, fit, and energetic.  They were seasoned hikers who had twenty years' worth of wilderness experience.

Still, they were finding the Tetons a challenge.  Steep, rocky terrain and the desert heat were taking their toll.  And one day they were trudging wearily uphill, each wearing 35-pound packs, legs aching, when they heard a sound.

Both turned.  And running -- no, sprinting -- up the trail was an elderly man of perhaps 75.  Going all out, legs pumping, arms swinging.

And my buddy thought, "Criminy.  Look at that old dude.  Here we are, plodding along like senior citizens, and this guy is running up the trail like it's nothing."

His bemusement turned to mystification when the old guy caught up to them, grabbed them both by the shirt sleeves, and pulled them off the trail and behind a rock outcropping.

My friend said, "What the fuck?"

The old man, gasping for breath, jerked a thumb back toward the trail, so my friend peered around the rock outcropping.  And running full-tilt up the trail was...

... a moose.

Have you ever seen a moose?  They're huge.  No, not huge.  Humongous.  An average full-grown bull moose weighs 1,200 pounds.  That's an average one.  There was one shot by a hunter in the Yukon that weighed 1,800 pounds.  They can stand seven feet high at the shoulder, with a rack of antlers six feet across.

And they're aggressive.  Given (very little) provocation, moose will charge you, then take one of those enormous hooves and attempt to pound you into hamburger.

As the old guy found out.  My friend whispered, "All right, what did you do to piss off the moose?"

The old guy said, "I just took his picture."

The camera went "click," and the moose charged.

It all ended happily enough.  Once they hid behind the rocks, the moose promptly forgot about them, and wandered off to look for other humans to vent its rage at, or failing that, helpless bunnies and squirrels to stomp.  As for the old dude, he probably regretted ever coming on this hike.  I'll bet he never again got more than five feet from his La-Z-Boy.

[Image is in the Public Domain]

This all comes up because of a video that popped up on YouTube last week.  It was filmed in Gaspésie, Québec, and the claim is that some tourists stopped to video a moose, and ended up capturing a bipedal humanoid... something.  Take a look:


What strikes me about this video -- besides the fact that it has the obligatory out-of-focusness that all alleged paranormal videos have -- is the fact that here's this gray, skeletal, hollow-eyed guy dancing around next to a moose, and the moose doesn't respond.  "Ho hum," the moose seems to be saying.  "I'll ignore the flailing alien ten feet away from me, and focus on this nice grass by the side of the road."

This is definitely not typical moose behavior.  Typical moose behavior would be to scream, "Teleport this, motherfucker!" immediately before converting the alien into an alien pancake, then to turn toward the people in the car and shout, "Hey!  You!  Whadda you starin' at?  You want a piece of this?  Do you?"

So based on the moose's behavior, I'm thinking there's nothing there, and that it's some sort of video artifact... or possibly (gasp!) a hoax.

This didn't stop Sequoyah Kennedy, over at Mysterious Universe, from speculating that the thing might have been a Wendigo, the mythical creature common to the legends of many tribes of Algonquian origin.  The Wendigo is depicted as a skinny, creepy-looking guy with stringy hair that goes around eating people because he's been cursed to always be hungry and never able to satisfy his appetite.  Why he eats people and not something with more meat on them, e.g. moose, I'm not sure.  Maybe even the Wendigo doesn't dare to piss off a moose.

Which makes it even odder that here he would be, doing the macarena right next to one.  Although Kennedy admits that there's a more likely explanation, which is that it's a piece of a reflection from the inside of the car's windshield.  In fact, if you watch closely, you'll see that there's an odd pattern to the movement -- the guy's not holding the camera steady, and when he jitters it to the right, the creature moves a little to the left, and vice versa.

Exactly what would happen if it was a reflection.

I'm not completely convinced of this explanation, however, and I'm far from an expert in video analysis.  What I'm pretty sure of is that this isn't an alien or a woodland monster or whatever else people have been claiming.

Although I must admit that it's kind of creepy-looking.  It's hard to watch it without pareidolia taking over and convincing you that it's humanoid.  So who knows?  It could be real, I guess.  Maybe the moose and the creature are friends.  Maybe they like to collaborate in attacking humans.  Maybe the creature is saying, "Hey!  Moose!  Look over there!  Those guys aren't just taking your picture, like what happened to your Cousin Fred in the Grand Tetons.  They're videotaping you!"

Which could explain why the video is under a half a minute long.  Because at that point, the moose had enough and chased the people off down the road.

Damn presumptuous humans.  Always pointing and aiming cameras, when all moose want to do is have a nice snack and a chat with their dancing alien friends, or perhaps snort angrily and punt some innocent prairie dogs.  That'd also be in character.

************************************

This week's book recommendation is especially for people who are fond of historical whodunnits; The Ghost Map by Steven Johnson.  It chronicles the attempts by Dr. John Snow to find the cause of, and stop, the horrifying cholera epidemic in London in 1854.

London of the mid-nineteenth century was an awful place.  It was filled with crashing poverty, and the lack of any kind of sanitation made it reeking, filthy, and disease-ridden.  Then, in the summer of 1854, people in the Broad Street area started coming down with the horrible intestinal disease cholera (if you don't know what cholera does to you, think of a bout of stomach flu bad enough to dehydrate you to death in 24 hours).  And one man thought he knew what was causing it -- and how to put an end to it.

How he did this is nothing short of fascinating, and the way he worked through to a solution a triumph of logic and rationality.  It's a brilliant read for anyone interested in history, medicine, or epidemiology -- or who just want to learn a little bit more about how people lived back in the day.

[If you purchase the book from Amazon using the image/link below, part of the proceeds goes to supporting Skeptophilia!]





Friday, August 10, 2018

Nerds FTW

There's a stereotype that science nerds, and especially science fiction nerds, are hopeless in the romance department.

I'd sort of accepted this without question despite being one myself, and being happily married to a wonderful woman.  Of course, truth be told, said wonderful woman pretty much had to tackle me to get me to realize she was, in fact, interested in me, because I'm just that clueless when someone is flirting with me.  But still.  Eventually the light bulb appeared over my head, and we've been a couple ever since.

Good thing for me, because not only am I a science nerd and a science fiction nerd, I write science fiction.  Which has to rank me even higher on the romantically-challenged scale.

Or so I thought, till I read a study by Stephanie C. Stern, Brianne Robbins, Jessica E. Black, and, Jennifer L. Barnes that appeared in the journal Psychology of Aesthetics, Creativity, and the Arts last month, entitled, "What You Read and What You Believe: Genre Exposure and Beliefs About Relationships."  And therein we find a surprising result.

Exactly the opposite is true.  We sci-fi/fantasy nerds make better lovers.

Who knew?  Not me, for sure, because I still think I'm kind of clueless, frankly.  But here's what the authors have to say:
Research has shown that exposure to specific fiction genres is associated with theory of mind and attitudes toward gender roles and sexual behavior; however, relatively little research has investigated the relationship between exposure to written fiction and beliefs about relationships, a variable known to relate to relationship quality in the real world.  Here, participants were asked to complete both the Genre Familiarity Test, an author recognition test that assesses prior exposure to seven different written fiction genres, and the Relationship Belief Inventory, a measure that assesses the degree to which participants hold five unrealistic and destructive beliefs about the way that romantic relationships should work.  After controlling for personality, gender, age, and exposure to other genres, three genres were found to be significantly correlated with different relationship beliefs.  Individuals who scored higher on exposure to classics were less likely to believe that disagreement is destructive.  Science fiction/fantasy readers were also less likely to support the belief that disagreement is destructive, as well as the belief that partners cannot change, the belief that sexes are different, and the belief that mindreading is expected in relationships.  In contrast, prior exposure to the romance genre was positively correlated with the belief that the sexes are different, but not with any other subscale of the Relationships Belief Inventory.
Get that?  Of the genres tested, the sci-fi/fantasy readers score the best on metrics that predict good relationship quality.  So yeah: go nerds.

As Tom Jacobs wrote about the research in The Pacific Standard, "[T]he cliché of fans of these genres being lonely geeks is clearly mistaken.  No doubt they have difficulties with relationships like everyone else.  But it apparently helps to have J.R.R. Tolkien or George R.R. Martin as your unofficial couples counselor."

Tolkien?  Okay.  Aragorn and Arwen, Celeborn and Galadriel, even Sam Gamgee and Rose Cotton -- all romances to warm the heart.  But George R. R. Martin?  Not so sure if I want the guy who crafted Joffrey Baratheon's family tree to give me advice about who to hook up with.

One other thing I've always wondered, though, is how book covers affect our expectations. I mean, look at your typical romance, which shows a gorgeous woman wearing a dress from the Merciful-Heavens-How-Does-That-Stay-Up school of haute couture, being seduced by a gorgeous shirtless guy with a smoldering expression who exudes so much testosterone that small children go through puberty just by walking past him.  Now, I don't know about you, but no one I know actually looks like that.  I mean, I think the people I know are nice enough looking, but Sir Dirk Hotbody and Lady Viola de Cleevauge we're not.

Of course, high fantasy isn't much better.  There, the hero always has abs you could crack a walnut against, and is raising the Magic Sword of Wizardry aloft with arms that give you the impression he works out by bench pressing Volkswagens.  The female protagonists usually are equally well-endowed, sometimes hiding the fact that they have bodily proportions that are anatomically impossible by being portrayed with pointed ears and slanted eyes, informing us that they're actually Elves, so all bets are off, extreme-sexiness-wise.



Being chased by a horde of Amazon Space Women in Togas isn't exactly realistic, honestly. [Image is in the Public Domain]

So even if we sci-fi nerds have a better grasp on reality as it pertains to relationships in general, you have to wonder how it affects our bodily images.  Like we need more to feel bad about in that regard; between Victoria's Secret and Abercrombie & Fitch, it's a wonder that any of us are willing to go to the mall without wearing a burqa.

But anyhow, that's the latest from the world of psychology.  Me, I find it fairly encouraging that the scientifically-minded are successful at romance.  It means we have a higher likelihood of procreating, and heaven knows we need more smart people in the world these days.  It's also nice to see a stereotype shattered.  After all, as Oliver Wendell Holmes said, "No generalization is worth a damn.  Including this one."

************************************

This week's book recommendation is especially for people who are fond of historical whodunnits; The Ghost Map by Steven Johnson.  It chronicles the attempts by Dr. John Snow to find the cause of, and stop, the horrifying cholera epidemic in London in 1854.

London of the mid-nineteenth century was an awful place.  It was filled with crashing poverty, and the lack of any kind of sanitation made it reeking, filthy, and disease-ridden.  Then, in the summer of 1854, people in the Broad Street area started coming down with the horrible intestinal disease cholera (if you don't know what cholera does to you, think of a bout of stomach flu bad enough to dehydrate you to death in 24 hours).  And one man thought he knew what was causing it -- and how to put an end to it.

How he did this is nothing short of fascinating, and the way he worked through to a solution a triumph of logic and rationality.  It's a brilliant read for anyone interested in history, medicine, or epidemiology -- or who just want to learn a little bit more about how people lived back in the day.

[If you purchase the book from Amazon using the image/link below, part of the proceeds goes to supporting Skeptophilia!]





Thursday, August 9, 2018

Fear itself

Past experiences in my life have instilled into me a deep dislike of being the center of attention.  Talking about what you love, what you're interested in, is arrogance and conceit -- I learned that lesson early.  Also, protect what you care about, or it'll be ridiculed, demeaned, or taken away.  The result was that even in safe situations, I have always been afraid to open up, and even people I've known for years really hardly know me at all.

The fact that I no longer have to spend my life in a protective crouch has not eradicated that fear.  It's a significant part of why I'm as shy and socially awkward as I am, and why I'm the guy at parties (if I get invited in the first place) who's standing there with a glass of scotch, looking around frantically for a dog to socialize with.  I've tried for years to be okay with graciously accepting compliments when they come, and to open up to others about my interests, but to say it doesn't come naturally to me is a wild understatement.

This all comes up because of some research released last month from scientists at the RIKEN Center for Brain Science in Saitama, Japan.  A team consisting of Ray Luo, Akira Uematsu, Adam Weitemier, Luca Aquili, Jenny Koivumaa, Thomas J.McHugh, and Joshua P. Johansen published a paper in Nature: Communications called "A Dopaminergic Switch for Fear to Safety Transitions," wherein we find out that a single neurotransmitter (dopamine) acting in a single part of the brain (the ventral tegmental area) is apparently responsible for unlearning fear responses.

The authors write:
Exposure therapy, a form of extinction learning, is an important psychological treatment for anxiety disorders such as post-traumatic stress disorder (PTSD).  Extinction of classically conditioned fear responses is a model of exposure therapy.  In the laboratory, animals learn that a sensory stimulus predicts the occurrence of an aversive outcome through fear conditioning.  During extinction, the omission of an expected aversive event signals a transition from fear responding to safety.  To switch from fear responding to extinction learning, a brain system that recognizes when an expected aversive event does not occur is required.  While molecular changes occurring in the ventromedial prefrontal cortex (vmPFC) and amygdala are known to be important for storing and consolidating extinction memories, the brain mechanisms for detecting when an expected aversive event did not occur and fear responses are no longer appropriate are less well understood... 
[Our] findings show that activation of VTA-dopamine neurons during the expected shock omission time period is necessary for normal extinction learning and the upregulation of extinction-related plasticity markers in the vmPFC and amygdala.  Notably, inhibition of VTA-dopamine neurons during the shock period of fear conditioning facilitates learning, suggesting that activity in VTA-dopamine neurons is not simply important for learning in response to any salient event.  These results also reveal that distinct populations of VTA-dopamine neurons... are important for the formation of stable, long-term extinction memories.
Team leader Joshua Johansen was unequivocal about the potential for this research in treating long-term anxiety and PTSD.  "Pharmacologically targeting the dopamine system will likely be an effective therapy for psychiatric conditions such as anxiety disorders when combined with clinically proven behavioral treatments such as exposure therapy," he said in a press release from RIKEN.  "In order to provide effective, mechanism-based treatments for these conditions, future pre-clinical work will need to use molecular strategies that can separately target these distinct dopamine cell populations."

Illustration from Charles Darwin's Expression of the Emotions in Man and Animals (1872), captioned, "Terror, from a photograph by Dr. Duchenne."  [Image is in the Public Domain]

I have suffered from serious anxiety most of my life, and I have a dear friend who has PTSD, and believe me -- this is welcome news.  My one attempt to use an anxiolytic medication was a failure (it killed my appetite, which someone with as fast a metabolism as I have definitely doesn't need), and "exposure therapy" has, all in all, been a failure.  The idea that there could be a way to approach these debilitating conditions by targeting a specific molecule in a specific part of the brain is pretty earthshattering.

I know it's a long way between identifying the brain pathway involved in a disorder and finding a way to alter what it's doing, but this is a significant first step.  The idea that I might one day be able to go to social gatherings without feeling a sense of dread, and to talk to people rather than just dogs, is kind of amazing.  Until that happens, I'm probably still going to have to deal with my anxiety, but it's nice to know someone is working on the problem.

************************************

This week's book recommendation is especially for people who are fond of historical whodunnits; The Ghost Map by Steven Johnson.  It chronicles the attempts by Dr. John Snow to find the cause of, and stop, the horrifying cholera epidemic in London in 1854.

London of the mid-nineteenth century was an awful place.  It was filled with crashing poverty, and the lack of any kind of sanitation made it reeking, filthy, and disease-ridden.  Then, in the summer of 1854, people in the Broad Street area started coming down with the horrible intestinal disease cholera (if you don't know what cholera does to you, think of a bout of stomach flu bad enough to dehydrate you to death in 24 hours).  And one man thought he knew what was causing it -- and how to put an end to it.

How he did this is nothing short of fascinating, and the way he worked through to a solution a triumph of logic and rationality.  It's a brilliant read for anyone interested in history, medicine, or epidemiology -- or who just want to learn a little bit more about how people lived back in the day.

[If you purchase the book from Amazon using the image/link below, part of the proceeds goes to supporting Skeptophilia!]





Wednesday, August 8, 2018

Cryptopornography

I got an email from a friend and long-time loyal reader of Skeptophilia last week, to the effect that I'd picked a hell of a time to take a vacation.  Along with the note, there was a link to a story about how Bigfoot erotica was projected to play a decisive role in a congressional race in Virginia.

Poor timing indeed.  If you didn't hear about this, the concise version is that Democrat Leslie Cockburn took a shot at Republican Denver Riggleman on (what else?) Twitter, to wit: "My opponent Denver Riggleman, running mate of Corey Stewart, was caught on camera campaigning with a white supremacist.  Now he has been exposed as a devotee of Bigfoot erotica.  This is not what we need on Capitol Hill."

The claim is debatable.  Riggleman did co-author books called Bigfoot Exterminators Inc.: The Partially Cautionary, Mostly True Tale of Monster Hunt 2006 and The Mating Habits of Bigfoot and Why Women Want Him.  The latter certainly sounds a little suspect, but Riggleman said it was intended for the humor value only.

"I didn’t know there was Bigfoot erotica, even with all my Bigfoot studies," Riggleman said.  "I thought this was such a joke that nobody would ever be dumb enough to think that this was real, but I guess her campaign did."

[Image licensed under the Creative Commons Gnashes30, Pikes peak highway big foot, CC BY-SA 3.0]

The relevance to the race is also dubious; even if Riggleman is turned on by Bigfoot (or writes stories for people who are), it really has no impact on his ability to craft law.  My own contention is that the vast majority of us have odd proclivities in the sex department that we'd much prefer the public didn't find out about, and despite that, most of us are pretty nice, responsible people.

So why Cockburn is harping on this, and not on the fact that Riggleman allegedly has ties to white supremacists, I have no idea.  That is important.  Any shaggy shagging is inconsequential by comparison.

This is all background, however, because yesterday my friend emailed me with a second link and the message, "It's not too late!!!"  The gist of this story, which hit the Los Angeles Times a couple of days ago, is that the sniping between Riggleman and Cockburn has led to a spike of sales of Bigfoot erotica on Amazon.

I'm not making this up.  According to the story on the phenomenon:
The interest in Bigfoot erotica has boosted the genre on Amazon.  Carrie High's "Bigfoot Knocked Me Up: The Complete 10 Book Set" — one of the very few erotic Sasquatch books with a title that can be printed here — was ranked No. 175 in the horror erotica subcategory early Tuesday, soon climbing to No. 83 in erotica/science fiction, No. 86 in erotica/interracial and No. 51 in the Kindle store subcategory of erotica/transgender.
Okay, I'm not going to judge; cf. my previous comment about everyone having kinks.  But the fact that there are enough people who have Bigfoot erotica kinks that it affects Amazon rankings is a little surprising.  I mean, did people hear about the Riggleman/Cockburn kerfuffle and said, "Hey, I didn't know anyone else got hot for Sasquatch!  Lemme check into that Bigfoot porn stuff!"  Or are people just curious?

No way to tell, I guess.  I was assured by an author friend, however, that cryptid porn is a big thing, and that there's even a book with the title Wet for Nessie.

And no, I didn't make that up, either.

What does worry me, however, is the effect the research for this post is having on my Google search history.  It's already bad enough; being a writer of paranormal fiction (including a line of murder mysteries), I've probably already got a file three inches thick with the FBI.  (Recent searches: "How long after a body is buried can you tell if the person was poisoned by an opiate?" and "If someone is shot with a compound bow, would the arrow embed or go right through their body?")  So now the FBI will have a whole new angle to investigate, namely, if my fixation on cryptozoology has a decidedly more (shall we say) intimate motivation.

About which, allow me to assure you, it does not.  Eight-foot-tall hairy proto-hominids are not my thing.

Nor is the Loch Ness Monster.  Just to clear that up as well.  Although in the interest of honesty, one of my books does have a scene with a guy having sex with a Japanese fox spirit, resulting in unfortunate consequences for all concerned.  But I didn't write it because it turned me on, it's because it was critical to the plot.

Really it was.

Anyhow, that'll teach me to take two weeks off.  I'm just glad that the story progressed in such a fashion that I could write about it without being hopelessly behind the times.  And now, I'm heading off to do some writing.  Today's search: "How low does a person's blood pressure have to drop before they lose consciousness?"  Hope the FBI agent assigned to me isn't disappointed at the fact that this one is only about killing people, not about kinky sex.

************************************

This week's book recommendation is especially for people who are fond of historical whodunnits; The Ghost Map by Steven Johnson.  It chronicles the attempts by Dr. John Snow to find the cause of, and stop, the horrifying cholera epidemic in London in 1854.

London of the mid-nineteenth century was an awful place.  It was filled with crashing poverty, and the lack of any kind of sanitation made it reeking, filthy, and disease-ridden.  Then, in the summer of 1854, people in the Broad Street area started coming down with the horrible intestinal disease cholera (if you don't know what cholera does to you, think of a bout of stomach flu bad enough to dehydrate you to death in 24 hours).  And one man thought he knew what was causing it -- and how to put an end to it.

How he did this is nothing short of fascinating, and the way he worked through to a solution a triumph of logic and rationality.  It's a brilliant read for anyone interested in history, medicine, or epidemiology -- or who just want to learn a little bit more about how people lived back in the day.

[If you purchase the book from Amazon using the image/link below, part of the proceeds goes to supporting Skeptophilia!]





Tuesday, August 7, 2018

Schadenfreude in the morning

I just found out that Alex Jones has lost his platforms on Facebook, YouTube, Spotify, and Apple.  And although I fully support the right to free speech, my reaction was:

BA HA HA HA HA HA HA HA HA HA HA HA *gasp, pant, sputter* HA HA HA HA HA HA HA HA *falls off chair*

The reason given is that he repeatedly broke their rules against hate speech and the incitement of violence.  The only thing surprising about this is how long it took them to act.  This is the man who claimed that the Sandy Hook massacre never occurred, that no children had been killed, and the parents were "crisis actors" hired by the Left to fake a mass murder.  The result was ongoing harassment of the grieving parents by idiots who believe everything that Jones says.  He said the same thing about the Parkland/Marjory Stoneman Douglas High School shooting, adding there that the teenage survivors were being paid by Democrats to agitate against the NRA -- because clearly, articulate and intelligent young people are not able to form opinions of their own without being bought off by cynical politicians.


Jones, who has run InfoWars for many years, has spouted this kind of bullshit for as long as I can remember.  (Check out RationalWiki if you'd like to see a concise list of the insane ideas he's touted on his show.)  People call him a "Right-wing conspiracy theorist," which is an all-too-kind euphemism for "liar."  I'm fully convinced Jones knows exactly what he's doing; he whips up controversy because it gets viewers, gets clicks on his website, gets customers to buy his "male-enhancement" pills (no, I'm not making this up).  If there was any doubt about the fact that he's a con man and not a true believer, it was removed when Jones's lawyer, during the custody trial between Jones and his ex-wife, said Jones was "a performance artist playing a character."  In one of the many lawsuits Jones has faced, the defense attorney said, "No reasonable person would believe what Jones says" -- implying that if people are hoodwinked, it's their own fault.

Maybe.  I am neither qualified, nor interested, in debating the finer points of law surrounding culpability.  All I can say is that giving Alex Jones fewer platforms for spreading his sewage is unequivocally a good thing.  And I'm happy to say that Jones himself is taking it in his usual measured, dignified, thoughtful fashion.  I saw a YouTube clip showing his reaction when he heard the news, and because he also lost his YouTube channel *brief pause to stop guffawing again* I can't post a link to it, so here's the next closest thing.


I think we can all agree that we want Alex to know we're sending him our thoughts and prayers.

I'm not expecting his banishment to have much effect on the fans of InfoWars, or at least not right away.  After all, his claim (and the claims of his lawyers) that he was an actor -- i.e., he didn't actually believe everything he was saying -- hardly made a dent.  But given that these people have the attention span of a gnat -- and, apparently, the IQ of one as well -- it shouldn't take long for them to forget all about Jones and tune into some other conspiracy-touting nutjob.  Maybe Sean Hannity.  Or Ann Coulter.  (She's still around, isn't she?  I keep waiting for someone to dump a bucket of water on her and make her melt.)

But a tremendous amount of the toxic garbage making its way into the narrative of the extreme Right can be traced back to Jones, and if this really is sayonara, I'm glad to see him go.  Notwithstanding that he has been a fertile source of topics for Skeptophilia -- I've lost track of the number of times he's appeared here -- anything we can do to reduce the pollution stream is a good thing.

So there's a little tasty schadenfreude to go with your morning coffee.  Given how desperate I've been for good news, it's nice to be able to pass along some.  I don't really think this means Alex Jones will shut up -- nothing could accomplish that -- but at least it may mean that fewer people will be listening.

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This week's book recommendation is especially for people who are fond of historical whodunnits; The Ghost Map by Steven Johnson.  It chronicles the attempts by Dr. John Snow to find the cause of, and stop, the horrifying cholera epidemic in London in 1854.

London of the mid-nineteenth century was an awful place.  It was filled with crashing poverty, and the lack of any kind of sanitation made it reeking, filthy, and disease-ridden.  Then, in the summer of 1854, people in the Broad Street area started coming down with the horrible intestinal disease cholera (if you don't know what cholera does to you, think of a bout of stomach flu bad enough to dehydrate you to death in 24 hours).  And one man thought he knew what was causing it -- and how to put an end to it.

How he did this is nothing short of fascinating, and the way he worked through to a solution a triumph of logic and rationality.  It's a brilliant read for anyone interested in history, medicine, or epidemiology -- or who just want to learn a little bit more about how people lived back in the day.

[If you purchase the book from Amazon using the image/link below, part of the proceeds goes to supporting Skeptophilia!]





Monday, August 6, 2018

Sight unseen

One of the reasons I'm a skeptic -- and rely on science -- is I know how unreliable my brain and sensory organs are.

It's not that I'm not fond of my brain and sensory organs, mind you.  They do pretty well most of the time, notwithstanding my rather crummy eyesight and my brain's fondness for singing "Copacabana" at me at two o'clock in the morning.  We certainly perceive a lot of what's around us accurately enough to get by, or we'd have been heavily selected against when our ancestors were naked apes -- i.e., prey -- faced with lions and cheetahs on the African savanna.

Still, if you're trying to evaluate claims scientifically, "I saw it" simply isn't sufficient.  What we perceive, and (especially) what we remember, is a sort-of-kind-of amalgam of what we actually did perceive, what we thought we were perceiving, and what our preconceived notions about the situation told us was likely to happen.  Add to that the notorious plasticity of our memories, and you get a total that explains why Carol and I frequently recount entirely different stories of the same event -- and are both completely convinced that our own version is the correct one.

Now, a new study by Carlos González-García, Matthew W Flounders, Raymond Chang, Alexis T Baria, and Biyu J He, of the U. S. National Institutes of Health, Ghent University (Belgium), and
New York University, have blown another big hole in our assurance that what we see is actually what's there, and is unaffected by our preconceptions.

I.e., that we all see and interpret the world the same way.

In their paper "Content-Specific Activity in Frontoparietal and Default-Mode Networks During Prior-Guided Visual Perception," published in eLife Neuroscience last week, they show that our brains often can't figure out what we're seeing until we're primed with a hint about it -- and after that, we can't not see it.

I remember running into this rather alarming idea when I first saw the following odd pattern of black and white blotches:


If you've never seen this before, you probably have no idea what you're looking at.  I know I didn't -- until it was pointed out to me that in the upper half of the image is a dalmatian dog.

See it?  Now, can you unsee it -- go back to interpreting the image as a random pattern?

I don't know about you, but I can't.  Once it's a dog, it's always a dog.

The García et al. team went a step further by having people undergo this experience while hooked up to fMRI machines.  And what they found was pretty amazing.  The authors write:
How prior knowledge shapes perceptual processing across the human brain, particularly in the frontoparietal (FPN) and default-mode (DMN) networks, remains unknown.  Using ultra-high-field functional magnetic resonance imaging (fMRI), we elucidated the effects that the acquisition of prior knowledge has on perceptual processing across the brain.  We observed that prior knowledge significantly impacted neural representations in the FPN and DMN, rendering responses to individual visual images more distinct from each other, and more similar to the image-specific prior.  In addition, neural representations were structured in a hierarchy that remained stable across perceptual conditions, with early visual areas and DMN anchored at the two extremes.  Two large-scale cortical gradients occur along this hierarchy: first, dimensionality of the neural representational space increased along the hierarchy; second, prior’s impact on neural representations was greater in higher-order areas.  These results reveal extensive and graded influences of prior knowledge on perceptual processing across the brain.
Steven Novella, of the wonderful blog Neurologica, explains it thus:
The researchers used a standard paradigm called Mooney images, which are black and white images degraded so that they are difficult to interpret.  However, when primed with an undegraded grayscale version of the image (called disambiguation), it becomes trivially easy to interpret the Mooney image.  The effects of this priming may last from days to indefinitely. 
The researchers confirmed this priming effect, and that it is very robust.  What this means is that what the subjects saw was determined as much, if not more, by their memories (of the disambiguation image) as by their current visual stimuli.  What you remember is as or more important than what you are seeing, at least when what you are seeing is ambiguous.
So once again, "You see what you want to see and hear what you want to hear" has been shown to be substantially correct.  All the more reason that eyewitness testimony, which is the most powerful evidence in a court of law, should actually be viewed with a wry eye -- because not only our memories, but what we think we're actually seeing, is as influenced by our guesses as it is by what we're viewing.

Which should give you pause the next time you're tempted to say, "But I saw it with my own eyes!"

************************************

This week's book recommendation is especially for people who are fond of historical whodunnits; The Ghost Map by Steven Johnson.  It chronicles the attempts by Dr. John Snow to find the cause of, and stop, the horrifying cholera epidemic in London in 1854.

London of the mid-nineteenth century was an awful place.  It was filled with crashing poverty, and the lack of any kind of sanitation made it reeking, filthy, and disease-ridden.  Then, in the summer of 1854, people in the Broad Street area started coming down with the horrible intestinal disease cholera (if you don't know what cholera does to you, think of a bout of stomach flu bad enough to dehydrate you to death in 24 hours).  And one man thought he knew what was causing it -- and how to put an end to it.

How he did this is nothing short of fascinating, and the way he worked through to a solution a triumph of logic and rationality.  It's a brilliant read for anyone interested in history, medicine, or epidemiology -- or who just want to learn a little bit more about how people lived back in the day.

[If you purchase the book from Amazon using the image/link below, part of the proceeds goes to supporting Skeptophilia!]