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.
Showing posts with label photograph. Show all posts
Showing posts with label photograph. Show all posts

Monday, January 30, 2017

Disbelieving your own eyes

In May of 2015, the brilliant and acerbic Andy Borowitz wrote a piece for The New Yorker entitled "Earth Endangered by New Strain of Fact-Resistant Humans."  Borowitz wrote:
The research, conducted by the University of Minnesota, identifies a virulent strain of humans who are virtually immune to any form of verifiable knowledge, leaving scientists at a loss as to how to combat them. 
“These humans appear to have all the faculties necessary to receive and process information,” Davis Logsdon, one of the scientists who contributed to the study, said.  “And yet, somehow, they have developed defenses that, for all intents and purposes, have rendered those faculties totally inactive.” 
More worryingly, Logsdon said, “As facts have multiplied, their defenses against those facts have only grown more powerful.”
I wonder if Borowitz realizes how literally accurate his satirical piece is.   Because Brian Schaffner, professor of political science at the University of Massachusetts, has just published research showing something that even given humanity's fact-resistance, is kind of mind-blowing.

In the first, and less surprising part of the research, Schaffner showed the now-famous aerial photographs from Obama's and Trump's inaugurations to 1,388 people, and asked them which was which.  Unsurprisingly, given the claims by Sean Spicer, Kellyanne Conway, and others, a significant percentage of Trump voters thought the Obama photograph (clearly showing more people) was Trump's, and vice versa.

Obama's inauguration [image courtesy of photographer Senior Master Sergeant Thomas Meneguin, U. S. Air Force, and the Wikimedia Commons]

Of course, all that shows is that people believed what Spicer said, and/or that the photograph itself had been misrepresented in the press.  So far, nothing too shocking.  But the amazing -- and alarming -- piece of Schaffner's research is best described in his own words:
For the other half, we asked a very simple question with one clearly correct answer: “Which photo has more people?”  Some of these people probably understood that the image on the left was from Trump’s inauguration and that the image on the right was from Obama’s, but admitting that there were more people in the image on the right would mean they were acknowledging that more people attended Obama’s inauguration. 
Would some people be willing to make a clearly false statement when looking directly at photographic evidence — simply to support the Trump administration’s claims? 
Yes.
In fact, about 15% of the Trump voters responded, with no apparent hesitation, that the photograph containing fewer people actually had more.  (I'm not sure if I find it heartening that 85% of Trump voters correctly identified the photo with the bigger audience, however, given that 41% still thought it was from Trump's inauguration.)

As Alan Levinovitz of Slate wrote:
The process of embracing a charlatan’s empowering vision is not rational, which means that rational arguments are unlikely, in isolation, to dispel it.  Studies have repeatedly demonstrated that people cling tenaciously to their worldviews, and conflicting data may actually strengthen their beliefs.  (Just look at this family who thinks Trump is “a man of faith who will bring Godliness back.”)  To renounce Trump would mean admitting that one’s worldview—of a country wracked by carnage, as the president put it in his inaugural address, and a truth-telling hero who can heal it—is fundamentally mistaken.  And that can also mean confronting existential panic without a panacea.  It is much easier to forgive Trump for not locking her up than to wrestle with such truths...  It’s also much easier to convince yourself that a crowd is larger than it appears, particularly when the man you’ve put your faith in is arguing the same thing.  And in the case of the photographs, it didn’t take much to come up with an explanation for the apparent discrepancy.  Trump himself supplied it: Mainstream media manipulated both images to make it appear as if Obama’s had more.
Okay, I know I have biases just like everyone, and (like everyone) am probably wrong about some of my beliefs.  But what I completely do not get -- to the point of complete and utter bafflement -- is how people could be so wedded to their own biases that they would take incontrovertible hard evidence that they were wrong, and instead of changing their beliefs, disbelieve the evidence.

"No," they seem to be saying.  "I can't possibly be wrong.  It must be what I'm seeing right in front of me that is a lie."

Bill Nye compares this sort of thing to a belief in astrology, which persists despite huge amounts of evidence against it.  "For example, if somebody believes in astrology, it takes them about two years to get over it," Nye said.  "You have to show them over and over there’s no such thing as astrology, it doesn’t really work, and then they let go.  But everybody’s expectation that you’ll let go in a week is not going to met...  So we have to work, I think, diligently in the science community to fight back.  Of course there are the facts, we start with those.  But there’s this human nature thing on both sides to fight back.  We have our bubble over here, they have their bubble over there."

All of which means that rationalists have their work cut out for them.  I've seen over and over the extent to which humans react to new information primarily from an emotional, not a logical, standpoint; but over and over I'm astonished at how deep this tendency runs.  Andy Borowitz's quips about "fact-resistant humans" made me laugh, but I'm afraid in the last week or so my laugh has rung rather hollow.  Because the people currently in charge of the United States seem hell-bent on using this avoidance of the facts to their benefit, in terms of consolidating power and silencing the opposition.

And if it works, I'm afraid we're in for a really, really rough few years.

Saturday, January 30, 2016

Knockin' on heaven's door

Because yesterday's post -- which was about a bunch of sinkholes in the Siberian tundra being evidence of aerial dogfights between rival alien space fleets -- wasn't ridiculous enough, today I bring you:

NASA space telescopes have photographed the Celestial City of New Jerusalem, as hath been prophesied in the scriptures.

I wish I was making this up.  The claim appeared on the ultra-fundamentalist site Heaven & Hell, and the post, written by one Samuel M. Wanginjogu, reads like some kind of apocalyptic wet dream.

It opens with a bang.  "Despite new repairs to the Hubble Telescope," Wanginjogu writes, "NASA refuses to release old photos or take new ones of Heaven!"

Imagine that.

He goes on to explain further:
Just days after space shuttle astronauts repaired the Hubble Space Telescope in mid December, the giant lens focused on a star cluster at the edge of the universe – and photographed heaven! 
That’s the word from author and researcher Marcia Masson, who quoted highly placed NASA insiders as having said that the telescope beamed hundreds of photos back to the command center at Goddard Space Flight Center in Greenbelt, Md., on December 26. 
The pictures clearly show a vast white city floating eerily in the blackness of space. 
And the expert quoted NASA sources as saying that the city is definitely Heaven “because life as we know it couldn’t possibly exist in icy, airless space. 
“This is it – this is the proof we’ve been waiting for,” Dr. Masson told reporters. 
“Through an enormous stroke of luck, NASA aimed the Hubble Telescope at precisely the right place at precisely the right time to capture these images on film. I’m not particularly religious, but I don’t doubt that somebody or something influenced the decision to aim the telescope at that particular area of space. 
“Was that someone or something God himself? Given the vastness of the universe, and all the places NASA could have targeted for study, that would certainly appear to be the case.”
Unsurprisingly, NASA researchers have "declined to comment."

Then we get to see the photograph in question:


After I stopped guffawing, I read further, and I was heartened to see that Wanginjogu is all about thinking critically regarding such claims:
I am not an expert in photography, but if you scrutinize the photo carefully, you find that the city is surrounded by stars if at all it was taken in space...  If the photo is really a space photo, then it could most likely be the Celestial city of God because it is clear that what is in the photograph is not a star, a planet or any other known heavenly body.
Yes!  Surrounded by stars, and not a planet!  The only other possibility, I think you will agree, is that it is the Celestial City of God.

Wanginjogu then goes through some calculations to estimate the size of New Jerusalem:
If an aero plane [sic] passes overhead at night, you are able to see the light emitted by it. If that aero plane [sic] was to go higher up from the surface of the earth, eventually you won’t be able to see any light from it and that is only after moving a few kilometers up.  This is because of its small size. Yet our eyes are able to see, without any aid, stars that are millions of light years away. This is because of their large size. 
The further away an object is from the surface of the earth, then the bigger it needs to be and the more the light it needs to emit for it to be seen from earth. 
The city of New Jerusalem is much smaller than most of the stars that you see on the sky. To be more precise, it is much smaller than our planet earth.  Remember that here we are not talking of the entire heaven where God lives but of the City of New Jerusalem. The city of New Jerusalem is currently located in heaven.  Of course, heaven is much larger that the city itself. The photo seems to be of the city itself rather than the entire heaven.
Some solid astrophysics, right there.  He then goes on to use the Book of Revelation to figure out how big the city prophesied therein must be, and from all of this he deduces that the Celestial City must be somewhere within our Solar System for Hubble to have captured the photograph.  He also uses the testimony of one Seneca Sodi, who apparently saw an angel and asked him how far away heaven was, and the angel said, "Not far."

So there you have it.

The best part, though, was when I got about halfway through, and I found out where Wanginjogu got the photograph from.  (Hint: not NASA.)  The photograph, and in fact the entire claim, originated in...

... wait for it...

... The Weekly World News.

Yes, that hallowed purveyor of stories about Elvis sightings, alien abductions, and Kim Kardashian being pregnant with Bigfoot's baby.  Even Wanginjogu seems to realize he's on shaky ground, here, and writes:
This magazine is known to exaggerate stories and to publish some really controversial articles.  However, it also publishes some true stories.  So we cannot trash this story just because it first appeared in The Weekly World News magazine. It is worthwhile to consider other aspects of the story.
So this pretty much amounts to something my dad used to say, to wit, "Even stopped clocks are right twice a day."  But suffices to say that we have considered other aspects of the story, and it is our firmly-held opinion that to believe this requires that you have a single scoop of butter-brickle ice cream where the rest of us have a brain.

Anyway, there you are.  NASA photographing heaven.  Me, I'm waiting for them to turn the Hubble the other direction, and photograph hell.  Since that's where I'm headed anyway, might as well take a look at the real estate ahead of time.

Monday, October 19, 2015

Floating cities and fused books

Confirmation bias really bugs me.

This is the tendency of people to accept minuscule amounts of evidence if it seems to support what they already believed.  It's a natural enough human failing, I suppose; as Kathryn Schulz points out, it's only possible for us to consider being wrong in the abstract.  When we try to think, in the here and now, of what we might currently be wrong about, it's impossible to come up with a single thing -- even if we know it's highly unlikely that we're right about everything we believe.

But still.  Confirmation bias is such an amazing fuel for woo-woo belief, it's hard not to hate it.  And I saw two examples of headdesk-quality confirmation bias just in the last two days, claims that would be immediately ridiculous to anyone who didn't already have their heads in the clouds.

I use the clouds analogy deliberately, because the first claim has to do with there being a giant floating city in China.  This particular far-fetched tale is popular amongst the crowd who thinks that what we experience is constantly being manipulated by HAARP and "Project BlueBeam" and other such mind-altering ray guns from space.  Here's the photograph that gave rise to the claim:


Now, I have to admit that it's pretty creepy looking, and that if I saw something like this, I'd be mighty freaked out.  But listen to how the source I linked above explains it:
Project Blue Beam... claims that NASA will soon attempt to inaugurate the Illuminati-sponsored Satanic New World Order (NWO) agenda under the authority of the Antichrist by using holographic image projection technology to simulate the second coming of Christ, or a space alien invasion of Earth.
There's also a bit in there about this signaling the "return of the biblical Fallen Angels."

The problem is, even if this isn't a digitally-altered photograph, there's a perfectly reasonable natural explanation -- that this is an example of atmospheric refraction, where strong temperature gradients in the atmosphere causes the air to bend light rather like a lens.  On rare occasions, this leads to the illusion that a distant object is hovering above the horizon.

But of course, understanding that requires that you know some physics.  Much easier to babble about the Illuminati and Fallen Angels.

The second claim has to do with the revelation that someone found a bible page "fused to a piece of steel beam" after 9/11.  Much is being made of the fact that the page is the "turn the other cheek" passage from the Gospel of Matthew, and that this is god sending us a personal message.

Notwithstanding the religious conundrum of why an all-powerful god would choose to make a page from the bible survive rather than all of the innocent people on the hijacked airliner, we also have the minor problem that (1) the earliest iteration of the story dates from 2011, not 2002 as mentioned in the claim, and (2) paper, being flammable, would not "fuse to steel."  It would simply burn to ash.

This didn't stop The This Isn't Really History Channel from doing a documentary about it in 2013 (and also claiming that the discovery was made in 2002 and for some reason kept secret for nine years), and from the religious passing the story around on social media as if it were some kind of miracle, rather than being evidence that god has an odd set of priorities.

You see what you want to see.  Whether it's god sending message in 9/11 debris, or floating cities heralding the beginning of the Satanic New World Order.

The whole thing is kind of maddening.  I know we all do it, to some extent; there may well be unconsidered parts of my own belief system that I am taking for granted because of the same kind of confirmation bias that plagues everyone.  I get that.  But it sure would be nice if we spent more time doing analysis of what we're claiming -- and applying a little bit of rationality to what we believe to be true.

Wednesday, January 22, 2014

Lunar triangle anomaly

The UFO-and-aliens crowd (and also the conspiracy theorists) currently have their knickers in a twist over an object that showed up on a photograph of the surface of the Moon on Google Moon.  The object certainly is interesting; it shows seven evenly-spaced dots arranged along two lines at what appears to be a perfect right angle.

Certainly not something that looks... natural.


Speculation about what the object could be is running rampant.  So far, I've seen the following ideas:
  • the leading edge of a crashed, and partly buried, alien spacecraft;
  • a portal to another dimension;
  • a secret NASA lunar base (the spots are streetlights);
  • a secret alien lunar base;
  • a remote signaling device of extraterrestrial origin, à la 2001: A Space Odyssey;
  • or one corner of a gigantic lunar pasta strainer.
Okay, I made the last one up.  But c'mon, people; it behooves us to remember that all we really have is a photograph with an odd image on it.  At the moment, we don't know what it is.  So endless speculation about what it is is kind of pointless, because we have exactly one (1) piece of data.

Things like this always remind me of what Neil deGrasse Tyson said, when asked in a talk if he "believed in UFOs:"
Remember what the "U" in "UFO" stands for.  There's a fascinating frailty of the human mind, that psychologists know all about; and it's called "Argument from Ignorance."  And this is how it goes, you ready?  Somebody sees lights flashing in the sky.  They've never seen it before.  They don't understand what it is.  They say, "A UFO!"  The "U" stands for "unidentified."  So they say, "I don't know what it is... it must be aliens from outer space, visiting from another planet."  Well... if you don't know what it is, that's where your conversation should stop.  You don't then say it must be anything.  
Now, I know that it's only human to speculate, but what's really important is that we keep in mind that it is speculation... and that of all of the speculation we engage in, we need to be most wary of answers that seem appealing to us.  The answer that seems appealing -- that it's a downed spaceship, if you're an aficionado of UFO lore -- is going to be the one you're the most likely to accept without question, that you're likely to overlook evidence and logic against

As a philosophy teacher of mine once said, "Beware of your pet theories.  They'll turn on you when you least expect it."

And of course, in this case, we do have a rational (non-alien-based) explanation for the image.  Ross Davidson, a digital image specialist at the Newcastle-upon-Tyne based web development firm OrangeBus, gives the following analysis of the strange image:
Basically it's similar to the thing you get in all those 'UFO videos' you see these days from people with digital cameras - when they use digital zoom too much, you get 'artifacts' as the missing data is recreated using an algorithm which create regular shapes simply because of the nature of digital.

As such a simple point of light becomes something like this.

If he rotated the camera the shape would rotate with it...

You can get similar things with still photos when you blow them up - the moon pic shows a 'triangle' because it's digital - made up of pixels.

If you look at the dark lines in the pic they all align in the same way - it's just a shadow which pretty much aligns with the pixels and when compressed/zoomed looks perfectly triangular.
So there's that.

Not, mind you, that I wouldn't love it if it did turn out to be a crashed spaceship.  If I had to pick one thing that I would love to have evidence of in my lifetime, it's extraterrestrial intelligence.  But thus far, I don't think this is it.  Does it deserve further investigation?  Of course.  Do I think it's a spaceship, or a lunar base, or even a giant pasta strainer?

Nope.  Not yet.

Remember what the "U" in "UFO" stands for.