I ran into the idea of ley lines fifteen years ago on a trip to the UK. I spent a month in the summer of 1995 hiking in the north of England, visiting old cathedrals and monastery ruins, and while I was at Rievaulx Abbey, I had a chance meeting with an English woman who said that if you connected the positions of holy sites on a map with straight lines, it made a pattern.
"They sited monasteries, cloisters, and cathedrals where they did because they were places of power," she said. "The ley lines are channels of psychic energy, and where they intersect, it creates a kind of vortex. The ancients felt this, and that's why they built monuments there, and later churches and abbeys."
Couldn't it, I asked her, also have to do with building in places where there was good access to water, and perhaps pre-existing roads?
"I suppose that also might have had something to do with it," she said, sounding doubtful.
For all her claims of the antiquity of this idea, the concept of ley lines is less than a hundred years old, and at first, it had nothing to do with anything psychic. Alfred Watkins, an amateur archaeologist, noted in his books Early British Trackways and The Old Straight Track how often multiple sites of archaeological or historical relevance lay upon the same straight lines, and he coined the term "ley lines" to describe this phenomenon. He suggested that the reason was for ease of road-building -- especially in the southern half of England, where the terrain is mostly gentle, a straight line connecting several population centers is the smartest way site roads and settlements. It wasn't until 48 years later that noted woo-woo John Michell, author of The View Over Atlantis, took Watkins' ley lines and connected them to the Chinese idea of feng shui and came up with the theory that ley lines were rivers of psychic energy, and the intersections ("nodes") were places of power.
The interesting thing is that Watkins himself wasn't even right, appealing though the idea is. Mathematician David George Kendall and others have used a technique called shape analysis to demonstrate that the occurrence of straight-line connections between archaeological sites in England is no greater than you would expect from chance. Put simply, a densely-settled place like England has so many sites of historical relevance that if you are allowed to pick and choose, you can find any number of lines that intersect, or at least clip, interesting places.
Take a look, for example, at the following diagram (courtesy of the Wikimedia Commons):
This image shows 137 randomly-placed points. A computer program was employed to find all of the straight-line connections of four or more points -- and it found eighty of them!
So, even if you eliminate all of the woo-woo trappings from the idea, it seems like the whole concept of "sacred sites" falling along straight lines is attributable to coincidence. A pity, really. I have always wondered if our house was at the intersection of two ley lines. I was all prepared to use Intersections of Psychic Energy Channels and Nodes of Power Vortexes to explain why my digital alarm clock runs fast and why the dryer keeps eating my socks.
Skeptophilia (skep-to-fil-i-a) (n.) - the love of logical thought, skepticism, and thinking critically. Being an exploration of the applications of skeptical thinking to the world at large, with periodic excursions into linguistics, music, politics, cryptozoology, and why people keep seeing the face of Jesus on grilled cheese sandwiches.
Thursday, September 22, 2011
Wednesday, September 21, 2011
Facts, lies, slant, and politics
Why are we willing to accept that in politics, facts don't matter?
Let's say that in my biology classes, I told the students that eating yogurt was directly linked to male pattern baldness, and that studies had shown that raspberry yogurt was the worst -- eating one serving of raspberry yogurt per week boosted your risk of hair loss by 50%. Then, a student does some research, and finds that this statement is, in fact, false, that no such studies have ever been done, and that yogurt-eaters are just as likely to keep their hair as anyone else. And I respond: "Well, it was true to the best of my knowledge at the time. And in any case, we all agree that male pattern baldness is still a serious problem that we need to address."
I suspect I'd be shown the door by the principal, tolerant man though he is -- if the students and their parents hadn't run me out of town first.
Politics, however, seems to give you an immediate gloss of immunity from telling the truth. Witness the much-publicized claim by Michele Bachmann that the HPV vaccine causes mental retardation. In an interview with Matt Lauer on NBC's Today, she related a story about a "crying mother" who had come up to her, and spoken about her daughter:
"She told me that her little daughter took that vaccine, that injection, and she suffered from mental retardation thereafter. It can have very dangerous side effects," Bachmann said. "This is the very real concern, and people have to draw their own conclusions."
Well, this incident may have actually occurred, but of course there turns out to be no connection whatsoever between the HPV vaccine (or any other vaccine) and mental retardation. Like any medicine, it can have side effects, but these are infrequent, seldom severe, and are in any case are far outweighed by the protection the vaccine provides. In the case of the HPV vaccine, the CDC reports that of the 35 million doses that have been administered, there have been 18,000 reports of side effects, of which 92% were classified as "non-serious" -- and none of the serious side effects included mental retardation. To save you from having to do the math, that's a rate of serious side effects of a little more than 0.004%.
Then, we had Governor Nikki Haley of South Carolina claiming that substance abuse was widespread at government facilities. She was giving a speech in favor of her plan to introduce drug testing as a requirement before the jobless could collect unemployment. In defense of her plan, she made the statement that substance abuse was an "epidemic," and that at South Carolina's Savannah River Nuclear Power Facility, "... of everyone they interviewed, half of them failed a drug test."
Government officials who oversee the site immediately said, quote, "What the hell?" and demanded that Haley retract the statement. A spokesperson for the Department of Energy brought forth records proving that (1) they don't drug test people during interviews, only after they are offered a job; (2) the rate of failure of people offered jobs at the Savannah River site is under 1%; and (3) passing a drug test is a condition of employment, so that less-than-1% never began work there in the first place. Haley at first tried to defend her claim, but when the demands to retract grew louder, she said, and I quote: "I've never felt like I had to back up what people tell me. You assume you're given good information."
Please note here that I am deliberately not addressing the points that either Bachmann or Haley were trying to make -- whether it is a good idea to force parents of pre-teen girls to be vaccinated for HPV, or whether it is a good idea to require mandatory drug testing as a condition for receiving unemployment benefits. My point here is, if you think something is a good idea, shouldn't you have actual factual reasons for your belief, and not just half-truths, exaggerations, and outright fabrications? Why would you stand up in public, with its virtually instantaneous access to fact-checking via the internet, and make patently erroneous statements? And confronted with incontrovertible evidence that you had said something incorrect, why wouldn't you stand up and say, "I was wrong. The statement I made was completely non-factual, and for that I apologize."?
Politics seems to be one of the only venues around where people can make up facts and statistics as they go along, continue to defend them when confronted, and still somehow maintain credibility with their supporters. In fact, their supporters are sometimes so vehement in their defense that they question the facts themselves, as if facts had a political spin, as if the CDC (for example) based its statistics on some kind of political agenda. In one of the infrequent political arguments I've been in -- I tend to avoid them like the plague, as I find them generally pointless in every sense of the word -- I was accused of believing the "slanted liberal spin machine" because I quoted statistics that (1) were a matter of public record, and (2) had been verified by FactCheck.org.
The whole thing demands that I say it bluntly: facts matter. What conclusions you draw from those facts are up to you. But the data is available to all, and is the same for everyone, and data has no political bias. I have more than once quoted Daniel Patrick Moynihan, but it bears saying again: "You are entitled to your own opinion, but you are not entitled to your own facts."
Let's say that in my biology classes, I told the students that eating yogurt was directly linked to male pattern baldness, and that studies had shown that raspberry yogurt was the worst -- eating one serving of raspberry yogurt per week boosted your risk of hair loss by 50%. Then, a student does some research, and finds that this statement is, in fact, false, that no such studies have ever been done, and that yogurt-eaters are just as likely to keep their hair as anyone else. And I respond: "Well, it was true to the best of my knowledge at the time. And in any case, we all agree that male pattern baldness is still a serious problem that we need to address."
I suspect I'd be shown the door by the principal, tolerant man though he is -- if the students and their parents hadn't run me out of town first.
Politics, however, seems to give you an immediate gloss of immunity from telling the truth. Witness the much-publicized claim by Michele Bachmann that the HPV vaccine causes mental retardation. In an interview with Matt Lauer on NBC's Today, she related a story about a "crying mother" who had come up to her, and spoken about her daughter:
"She told me that her little daughter took that vaccine, that injection, and she suffered from mental retardation thereafter. It can have very dangerous side effects," Bachmann said. "This is the very real concern, and people have to draw their own conclusions."
Well, this incident may have actually occurred, but of course there turns out to be no connection whatsoever between the HPV vaccine (or any other vaccine) and mental retardation. Like any medicine, it can have side effects, but these are infrequent, seldom severe, and are in any case are far outweighed by the protection the vaccine provides. In the case of the HPV vaccine, the CDC reports that of the 35 million doses that have been administered, there have been 18,000 reports of side effects, of which 92% were classified as "non-serious" -- and none of the serious side effects included mental retardation. To save you from having to do the math, that's a rate of serious side effects of a little more than 0.004%.
Then, we had Governor Nikki Haley of South Carolina claiming that substance abuse was widespread at government facilities. She was giving a speech in favor of her plan to introduce drug testing as a requirement before the jobless could collect unemployment. In defense of her plan, she made the statement that substance abuse was an "epidemic," and that at South Carolina's Savannah River Nuclear Power Facility, "... of everyone they interviewed, half of them failed a drug test."
Government officials who oversee the site immediately said, quote, "What the hell?" and demanded that Haley retract the statement. A spokesperson for the Department of Energy brought forth records proving that (1) they don't drug test people during interviews, only after they are offered a job; (2) the rate of failure of people offered jobs at the Savannah River site is under 1%; and (3) passing a drug test is a condition of employment, so that less-than-1% never began work there in the first place. Haley at first tried to defend her claim, but when the demands to retract grew louder, she said, and I quote: "I've never felt like I had to back up what people tell me. You assume you're given good information."
Please note here that I am deliberately not addressing the points that either Bachmann or Haley were trying to make -- whether it is a good idea to force parents of pre-teen girls to be vaccinated for HPV, or whether it is a good idea to require mandatory drug testing as a condition for receiving unemployment benefits. My point here is, if you think something is a good idea, shouldn't you have actual factual reasons for your belief, and not just half-truths, exaggerations, and outright fabrications? Why would you stand up in public, with its virtually instantaneous access to fact-checking via the internet, and make patently erroneous statements? And confronted with incontrovertible evidence that you had said something incorrect, why wouldn't you stand up and say, "I was wrong. The statement I made was completely non-factual, and for that I apologize."?
Politics seems to be one of the only venues around where people can make up facts and statistics as they go along, continue to defend them when confronted, and still somehow maintain credibility with their supporters. In fact, their supporters are sometimes so vehement in their defense that they question the facts themselves, as if facts had a political spin, as if the CDC (for example) based its statistics on some kind of political agenda. In one of the infrequent political arguments I've been in -- I tend to avoid them like the plague, as I find them generally pointless in every sense of the word -- I was accused of believing the "slanted liberal spin machine" because I quoted statistics that (1) were a matter of public record, and (2) had been verified by FactCheck.org.
The whole thing demands that I say it bluntly: facts matter. What conclusions you draw from those facts are up to you. But the data is available to all, and is the same for everyone, and data has no political bias. I have more than once quoted Daniel Patrick Moynihan, but it bears saying again: "You are entitled to your own opinion, but you are not entitled to your own facts."
Tuesday, September 20, 2011
It's raining death satellites, hallelujah!
Is anyone but me worried about the satellite that's going to come crashing down at the end of this week?
The powers-that-be have known about the upcoming collision for months; it's a US UARS (Upper Atmosphere Research Satellite) that was launched in 1991. It was decommissioned and shut down six years ago, and its orbit has been decaying ever since. Without any intervention, the satellite will reenter the earth's atmosphere, and strike the ground on Friday, September 23, give or take six hours or so on either side. The satellite itself weighs 6 tons, which is enough to make a helluva crater.
But not to worry; NASA has narrowed down the impact site to being "probably somewhere on Earth."
Our response? Being that our president is Barack "No More Mr. Nice Guy" Obama, we seem to be doing nothing more than sitting here watching it plummet toward us.
"We're doing our best to compromise with the satellite," the president said, in a press conference. "We attempted to persuade it to fall on Warren Buffett, but this would likely put his secretary at risk, too, and there's no justification for that. We hope to have an agreement reached with the satellite by some time next year."
In a stinging criticism of the president, Texas governor and presidential hopeful Rick Perry stated that this was an entirely inadequate response, and said that a falling death satellite could have devastating effects on the economy. He ended on a hopeful note, however, suggesting that the danger from the satellite might well be overblown. "We should remember," Perry stated to a cheering crowd of Republicans, "that gravity is, after all, only a theory."
Okay, maybe I'm being a little unfair, here; it's not like there's really anything they can do at this point. If they'd gotten on the stick a little earlier, they might have been able to shoot the satellite down, which is what they did the last time this happened. Of course, this was during the presidency of George "Git 'Er Done" Bush, whose entire foreign policy was, quote, "YEEEEEE-HAWWWW!", and who seemed to think that "Blast the crap out of it" was an appropriate response to damn near everything. In that case, however, it actually worked, and the satellite was blown into pieces small enough to burn up in the atmosphere. But it's too late to attempt anything like that this time, so all we can do now is sit back and wait. As one NASA official put it, and unlike the previous quotes, I'm not making this one up, "If you're near the impact site, you'll be in for a nice fireworks show as it breaks up on descent."
Well, isn't that a lovely thought! We might even be able to appreciate the pretty lights for several seconds before we get flattened. And it's not like the "breaking up on descent" part makes it any better; instead of one big chunk o' metal, we'll now have a hundred slightly smaller chunks o' metal. It's not like all 26 tons of satellite are going to vaporize, Star Trek style, into a cloud of dust.
And no one, as far as I've heard, has questioned the wisdom of putting the damn things up there in the first place. You'd think that the folks at NASA would have heard of the concept of air resistance, wherein drag with the atmosphere (thin as it is up there) eventually causes the orbits of all satellites to decay. Apparently not, given the fact that every time we send a rocket up, we basically put another piece of space junk into high orbit. All that stuff will, sooner or later, come crashing down. But fear not; it probably won't be for a long while for most of them, and the Earth's a big place. As far as this Friday's event, the chance that anyone's house will get hit by a falling satellite part is only "one in 3,200."
Nevertheless, I'm keeping my eye on the sky on Friday. I won't have time to run if I'm in the bullseye, but at least I won't get caught unawares.
Which, now that I come to think of it, isn't all that much consolation.
The powers-that-be have known about the upcoming collision for months; it's a US UARS (Upper Atmosphere Research Satellite) that was launched in 1991. It was decommissioned and shut down six years ago, and its orbit has been decaying ever since. Without any intervention, the satellite will reenter the earth's atmosphere, and strike the ground on Friday, September 23, give or take six hours or so on either side. The satellite itself weighs 6 tons, which is enough to make a helluva crater.
But not to worry; NASA has narrowed down the impact site to being "probably somewhere on Earth."
Our response? Being that our president is Barack "No More Mr. Nice Guy" Obama, we seem to be doing nothing more than sitting here watching it plummet toward us.
"We're doing our best to compromise with the satellite," the president said, in a press conference. "We attempted to persuade it to fall on Warren Buffett, but this would likely put his secretary at risk, too, and there's no justification for that. We hope to have an agreement reached with the satellite by some time next year."
In a stinging criticism of the president, Texas governor and presidential hopeful Rick Perry stated that this was an entirely inadequate response, and said that a falling death satellite could have devastating effects on the economy. He ended on a hopeful note, however, suggesting that the danger from the satellite might well be overblown. "We should remember," Perry stated to a cheering crowd of Republicans, "that gravity is, after all, only a theory."
Okay, maybe I'm being a little unfair, here; it's not like there's really anything they can do at this point. If they'd gotten on the stick a little earlier, they might have been able to shoot the satellite down, which is what they did the last time this happened. Of course, this was during the presidency of George "Git 'Er Done" Bush, whose entire foreign policy was, quote, "YEEEEEE-HAWWWW!", and who seemed to think that "Blast the crap out of it" was an appropriate response to damn near everything. In that case, however, it actually worked, and the satellite was blown into pieces small enough to burn up in the atmosphere. But it's too late to attempt anything like that this time, so all we can do now is sit back and wait. As one NASA official put it, and unlike the previous quotes, I'm not making this one up, "If you're near the impact site, you'll be in for a nice fireworks show as it breaks up on descent."
Well, isn't that a lovely thought! We might even be able to appreciate the pretty lights for several seconds before we get flattened. And it's not like the "breaking up on descent" part makes it any better; instead of one big chunk o' metal, we'll now have a hundred slightly smaller chunks o' metal. It's not like all 26 tons of satellite are going to vaporize, Star Trek style, into a cloud of dust.
And no one, as far as I've heard, has questioned the wisdom of putting the damn things up there in the first place. You'd think that the folks at NASA would have heard of the concept of air resistance, wherein drag with the atmosphere (thin as it is up there) eventually causes the orbits of all satellites to decay. Apparently not, given the fact that every time we send a rocket up, we basically put another piece of space junk into high orbit. All that stuff will, sooner or later, come crashing down. But fear not; it probably won't be for a long while for most of them, and the Earth's a big place. As far as this Friday's event, the chance that anyone's house will get hit by a falling satellite part is only "one in 3,200."
Nevertheless, I'm keeping my eye on the sky on Friday. I won't have time to run if I'm in the bullseye, but at least I won't get caught unawares.
Which, now that I come to think of it, isn't all that much consolation.
Monday, September 19, 2011
Face off
In the third of our series on Giving Woo-Woo Explanations For Every Damn Thing You See, we have: chance resemblances proving that famous people are actually Evil Undead Creatures of the Night.
I was looking through the news yesterday, and I came across the story of a Civil War era photograph from Tennessee being offered at auction. What's unusual about it is that the owner is hoping someone will pay a million dollars for it. By now, you're probably pretty curious about it, so without further ado, here's the photograph:
So, I'm thinking, "Why would anyone pay a million dollars for this?" So I looked closer, and saw that the guy in the photograph does look kind of like Nicolas Cage. This made me go, "Huh. Why would anyone spend a million dollars for a photo just because it looks a little like Nicolas Cage?"
But that's not what the owner claims. The owner claims that it is Nicolas Cage. Here's the advertisement for the item in the auction:
*brief pause to pound my head on the desk*
Of course, this isn't the first time this sort of thing has been claimed. You may not know it, but Keanu Reeves is also one of the undead, and I'm not referring to the fact that he only seems to be capable of a single facial expression:
Yes, folks, this painting by the 19th century French painter Louis-Maurice Boutet de Monvel is actually of the star of The Matrix. You'd think it would be hard to persuade an evil immortal vampire to sit still long enough to have his portrait painted. Oh, well, I guess if you're The One, you can do whatever the hell you want.
Then, there's the claim that Shia LaBeouf is an immortal, shapeshifting clone (see the YouTube video here). I think this one may be a joke, but honestly, who can tell? As far as I can see the Nicolas Cage and Keanu Reeves claims are dead serious, so by comparison, the LaBeouf thing is maybe one notch more ridiculous, and still not as generally stupid as (for example) the claim made earlier this year that Han Solo had crashed the Millennium Falcon into the Baltic Sea, where it was later found by some intrepid Swedish treasure hunters.
The whole thing kind of makes me crazy, mostly because I feel sure that today I'll have at least one student ask me today, "Did you hear that they found a photograph of Nicolas Cage from the Civil War?" causing various other students to say, "Dude, that's amazing," or words to that effect, and I'm going to have to exert a heroic effort not to say something extremely snarky.
I was looking through the news yesterday, and I came across the story of a Civil War era photograph from Tennessee being offered at auction. What's unusual about it is that the owner is hoping someone will pay a million dollars for it. By now, you're probably pretty curious about it, so without further ado, here's the photograph:
So, I'm thinking, "Why would anyone pay a million dollars for this?" So I looked closer, and saw that the guy in the photograph does look kind of like Nicolas Cage. This made me go, "Huh. Why would anyone spend a million dollars for a photo just because it looks a little like Nicolas Cage?"
But that's not what the owner claims. The owner claims that it is Nicolas Cage. Here's the advertisement for the item in the auction:
Original c.1870 carte de visite showing a man who looks exactly like Nick Cage. Personally, I believe it's him and that he is some sort of walking undead / vampire, et cetera, who quickens / reinvents himself once every 75 years or so. 150 years from now, he might be a politician, the leader of a cult, or a talk show host. This is not a trick photo of any kind and has not been manipulated in Photoshop or any other graphics program.Oh, okay. That makes sense. Nicolas Cage is lying about having been born in California in 1964. All of this stuff about his being the nephew of Francis Ford Coppola is also a lie. Childhood photographs that you find on his fan site? They're of some other kid. It makes far more sense that he is an immortal vampire who lived in Tennessee during the Civil War.
*brief pause to pound my head on the desk*
Of course, this isn't the first time this sort of thing has been claimed. You may not know it, but Keanu Reeves is also one of the undead, and I'm not referring to the fact that he only seems to be capable of a single facial expression:
Yes, folks, this painting by the 19th century French painter Louis-Maurice Boutet de Monvel is actually of the star of The Matrix. You'd think it would be hard to persuade an evil immortal vampire to sit still long enough to have his portrait painted. Oh, well, I guess if you're The One, you can do whatever the hell you want.
Then, there's the claim that Shia LaBeouf is an immortal, shapeshifting clone (see the YouTube video here). I think this one may be a joke, but honestly, who can tell? As far as I can see the Nicolas Cage and Keanu Reeves claims are dead serious, so by comparison, the LaBeouf thing is maybe one notch more ridiculous, and still not as generally stupid as (for example) the claim made earlier this year that Han Solo had crashed the Millennium Falcon into the Baltic Sea, where it was later found by some intrepid Swedish treasure hunters.
The whole thing kind of makes me crazy, mostly because I feel sure that today I'll have at least one student ask me today, "Did you hear that they found a photograph of Nicolas Cage from the Civil War?" causing various other students to say, "Dude, that's amazing," or words to that effect, and I'm going to have to exert a heroic effort not to say something extremely snarky.
Sunday, September 18, 2011
In the dark
To further investigate yesterday's topic of people wanting to give woo-woo explanations to everything, today we investigate: The Dark.
First, a brief physics lesson.
Things are generally called "dark" for one of two reasons. First, there are objects whose chemical makeup results in their absorbing most of the light that falls on them. Second, there are things that don't interact with light much at all, so they neither absorb nor reflect light -- light passes right through them. An example of the first would be a charcoal briquet. An example of the second would be interstellar space, which is sort of dark-by-default.
This whole thing comes up because of the recent discovery of an extrasolar planet, with the mellifluous name TrES-2b. TrES-2b orbits the even more charmingly named GSC 03549-02811, a star about 718 light years away. TrES-2b has the distinction of being the darkest extrasolar planet yet discovered. David Kipping, of the Harvard-Smithsonian Center for Astrophysics, stated, "TrES-2b is considerably less reflective than black acrylic paint, so it is truly an alien world."
That was all it took. Whereas my reaction was, "Huh! A Jupiter-sized charcoal briquet! That's kinda cool," the woo-woos just couldn't resist wooing all over this story. We now have the following speculations, all from websites owned by people who probably shouldn't be allowed outside unsupervised:
The first two explanations left me with a giant bruise on my forehead from doing a faceplant while reading. At the risk of insulting my readers' intelligence, let me just say quickly that (1) antimatter's "opposite properties" have nothing to do with regular matter being light and antimatter being dark, because if it did, the next time a kindergartner pulled a black crayon out of the box, he would explode in a burst of gamma rays; and (2) "dark matter" is called "dark" because of the second reason, that it doesn't interact with much of anything, including light, so the idea of a planet made of it is kind of ridiculous, and in any case physicists haven't even proved that it exists, so if some astrophysicist found a whole freakin' planet made of it it would KIND OF MAKE HEADLINES, YOU KNOW?
Sorry for getting carried away, there. But I will reiterate something I have said more than once, in this blog; if you're going to start blathering on about science, for cryin' in the sink at least get the science right. Even the least scientific woo-woo out there can read the Wikipedia page for "Dark Matter," for example, wherein we find that the first line is, "In astronomy and cosmology, dark matter is matter that neither emits nor scatters light or other electromagnetic radiation, and so cannot be directly detected via optical or radio astronomy." (Italics mine, and put in so that any of the aforementioned woo-woos who are reading this post will focus on the important part.)
And I won't even address the "secret alien base" and "hell" theories regarding TrES-2b, except to say that it should come as a relief that the evil aliens or Satan (depending on which version you went for) are safely 718 light years away. To put this in perspective, this means that if they were heading here in the fastest spacecraft humans have ever created, Voyager 1, which travels at about 16 kilometers per second -- it would still take them eleven million years to get here.
In any case, I guess it's all a matter of how you view what's around you. I find the universe, and therefore science, endlessly fascinating, because what scientists have uncovered is weird, wonderful, and counter-intuitive. I don't need to start attaching all sorts of anti-scientific bunk to their discoveries -- nature is cool enough as it is.
Okay, thus endeth today's rant. I will simply end with an admonishment to be careful next time you barbeque. I hear those charcoal briquets can be made of antimatter, which could make your next cook-out a dicey affair. You might want to wear gloves while you handle them. Better safe than sorry!
First, a brief physics lesson.
Things are generally called "dark" for one of two reasons. First, there are objects whose chemical makeup results in their absorbing most of the light that falls on them. Second, there are things that don't interact with light much at all, so they neither absorb nor reflect light -- light passes right through them. An example of the first would be a charcoal briquet. An example of the second would be interstellar space, which is sort of dark-by-default.
This whole thing comes up because of the recent discovery of an extrasolar planet, with the mellifluous name TrES-2b. TrES-2b orbits the even more charmingly named GSC 03549-02811, a star about 718 light years away. TrES-2b has the distinction of being the darkest extrasolar planet yet discovered. David Kipping, of the Harvard-Smithsonian Center for Astrophysics, stated, "TrES-2b is considerably less reflective than black acrylic paint, so it is truly an alien world."
That was all it took. Whereas my reaction was, "Huh! A Jupiter-sized charcoal briquet! That's kinda cool," the woo-woos just couldn't resist wooing all over this story. We now have the following speculations, all from websites owned by people who probably shouldn't be allowed outside unsupervised:
- TrES-2b is made of antimatter, and we shouldn't go there because it would blow up. We know it's antimatter because antimatter has the opposite properties to matter, so it's dark.
- TrES-2b is made of "dark matter," and yes, they're not just talking about stuff that's black, they're talking about the physicists' "dark matter," about which I'll have more to say in a moment.
- TrES-2b is dark because it's being hidden by aliens who are currently on their way to Earth to take over. Lucky for us we spotted it in time!
- TrES-2b is hell. No, I'm not making this up.
The first two explanations left me with a giant bruise on my forehead from doing a faceplant while reading. At the risk of insulting my readers' intelligence, let me just say quickly that (1) antimatter's "opposite properties" have nothing to do with regular matter being light and antimatter being dark, because if it did, the next time a kindergartner pulled a black crayon out of the box, he would explode in a burst of gamma rays; and (2) "dark matter" is called "dark" because of the second reason, that it doesn't interact with much of anything, including light, so the idea of a planet made of it is kind of ridiculous, and in any case physicists haven't even proved that it exists, so if some astrophysicist found a whole freakin' planet made of it it would KIND OF MAKE HEADLINES, YOU KNOW?
Sorry for getting carried away, there. But I will reiterate something I have said more than once, in this blog; if you're going to start blathering on about science, for cryin' in the sink at least get the science right. Even the least scientific woo-woo out there can read the Wikipedia page for "Dark Matter," for example, wherein we find that the first line is, "In astronomy and cosmology, dark matter is matter that neither emits nor scatters light or other electromagnetic radiation, and so cannot be directly detected via optical or radio astronomy." (Italics mine, and put in so that any of the aforementioned woo-woos who are reading this post will focus on the important part.)
And I won't even address the "secret alien base" and "hell" theories regarding TrES-2b, except to say that it should come as a relief that the evil aliens or Satan (depending on which version you went for) are safely 718 light years away. To put this in perspective, this means that if they were heading here in the fastest spacecraft humans have ever created, Voyager 1, which travels at about 16 kilometers per second -- it would still take them eleven million years to get here.
In any case, I guess it's all a matter of how you view what's around you. I find the universe, and therefore science, endlessly fascinating, because what scientists have uncovered is weird, wonderful, and counter-intuitive. I don't need to start attaching all sorts of anti-scientific bunk to their discoveries -- nature is cool enough as it is.
Okay, thus endeth today's rant. I will simply end with an admonishment to be careful next time you barbeque. I hear those charcoal briquets can be made of antimatter, which could make your next cook-out a dicey affair. You might want to wear gloves while you handle them. Better safe than sorry!
Saturday, September 17, 2011
Geoglyphs, alien landing sites, and Yankee Stadium
Can we, just occasionally, refrain from attaching a woo-woo explanation to everything?
I make this plea because of a recent study, headed by David Kennedy of the University of Western Australia's Department of Classics and Ancient History. Kennedy and his team studied a curious set of structures called "geoglyphs" - patterns on the ground that are so large that their overall shape can only be seen from the air. The most famous geoglyphs are the Nazca Lines of southern Peru, which from above can be resolved into enormous drawings of lizards, monkeys, and abstract designs, and whose purpose is still unknown today.
The geoglyphs in Kennedy's study are in the Middle East, and can be found from Syria down to Saudi Arabia. From the air, they resolve into wheels with multiple spokes, diamond-shaped patterns nicknamed "kites," and long, narrow patterns ("pendants"). (You can see a gallery of their photographs here.) Kennedy and his team have mapped out the geoglyphs and are working on a paper describing their extent, and speculating on their age and possible uses. He suggests that some of them may have had completely practical purposes, such as penning cattle.
Then the woo-woos got involved.
You got your ancient gods, especially once someone noticed that one of the geoglyphs looks a little like the Eye of Ra from Egyptian art. You got your alien landing sites. You got your super-powerful civilization that was connected to Atlantis. You got your ley lines. You got your structures that concentrate magical forces.
You even got your coded messages related to December 21, 2012, although how in the hell the Mayans got to Saudi Arabia is a mystery to me.
C'mon, folks. Can't we just once allow something to have a prosaic explanation, and just let it sit there? What, aren't cattle pens good enough for you people? You have to wonder how the woo-woos ten thousand years from now will interpret, for instance, Yankee Stadium.
"Yes, you can clearly see from the fact that it was open to the air, that it had something to do with the worship of the sky, perhaps an ancient astrological observatory... it is teardrop shaped, with the point toward the west, representing the tears wept by the Sun God... It has many seats for the observance of rituals... It is symbolized by a letter N, which stands for 'nature', intersected by a stylized person with his arms upraised, yearning for the gods to return...It is a place of great power and magic, visited regularly by our noble and mystical ancestors."
It's not, as I've had more than one reason to explain in the last week, because I immediately discount weird explanations; as a biologist, I'm fully aware that nature is sometimes bizarre and counter-intuitive. It's more that rushing to outlandish theories is lazy. It doesn't require any particular hard work or deep thought; hell, it doesn't even require any evidence. You just notice something, and immediately attribute it to magic, aliens, spirits, whatever, and your job is done.
So could the Middle Eastern geoglyphs be alien landing sites? I suppose it's possible. With astronomers' recent discovery of hundreds of extrasolar planets, many of them with Earth-like characteristics, I think the likelihood of life elsewhere in the universe is nearly 100%, and the likelihood of intelligent life probably nearly that high. But if you claim they've come here, and that some structure or another is an alien staging platform, you better have something more going for your theory than "it must be, because you can only see their overall shapes from the air."
With no further evidence provided, I'm going with cattle pens, myself.
I make this plea because of a recent study, headed by David Kennedy of the University of Western Australia's Department of Classics and Ancient History. Kennedy and his team studied a curious set of structures called "geoglyphs" - patterns on the ground that are so large that their overall shape can only be seen from the air. The most famous geoglyphs are the Nazca Lines of southern Peru, which from above can be resolved into enormous drawings of lizards, monkeys, and abstract designs, and whose purpose is still unknown today.
The geoglyphs in Kennedy's study are in the Middle East, and can be found from Syria down to Saudi Arabia. From the air, they resolve into wheels with multiple spokes, diamond-shaped patterns nicknamed "kites," and long, narrow patterns ("pendants"). (You can see a gallery of their photographs here.) Kennedy and his team have mapped out the geoglyphs and are working on a paper describing their extent, and speculating on their age and possible uses. He suggests that some of them may have had completely practical purposes, such as penning cattle.
Then the woo-woos got involved.
You got your ancient gods, especially once someone noticed that one of the geoglyphs looks a little like the Eye of Ra from Egyptian art. You got your alien landing sites. You got your super-powerful civilization that was connected to Atlantis. You got your ley lines. You got your structures that concentrate magical forces.
You even got your coded messages related to December 21, 2012, although how in the hell the Mayans got to Saudi Arabia is a mystery to me.
C'mon, folks. Can't we just once allow something to have a prosaic explanation, and just let it sit there? What, aren't cattle pens good enough for you people? You have to wonder how the woo-woos ten thousand years from now will interpret, for instance, Yankee Stadium.
"Yes, you can clearly see from the fact that it was open to the air, that it had something to do with the worship of the sky, perhaps an ancient astrological observatory... it is teardrop shaped, with the point toward the west, representing the tears wept by the Sun God... It has many seats for the observance of rituals... It is symbolized by a letter N, which stands for 'nature', intersected by a stylized person with his arms upraised, yearning for the gods to return...It is a place of great power and magic, visited regularly by our noble and mystical ancestors."
It's not, as I've had more than one reason to explain in the last week, because I immediately discount weird explanations; as a biologist, I'm fully aware that nature is sometimes bizarre and counter-intuitive. It's more that rushing to outlandish theories is lazy. It doesn't require any particular hard work or deep thought; hell, it doesn't even require any evidence. You just notice something, and immediately attribute it to magic, aliens, spirits, whatever, and your job is done.
So could the Middle Eastern geoglyphs be alien landing sites? I suppose it's possible. With astronomers' recent discovery of hundreds of extrasolar planets, many of them with Earth-like characteristics, I think the likelihood of life elsewhere in the universe is nearly 100%, and the likelihood of intelligent life probably nearly that high. But if you claim they've come here, and that some structure or another is an alien staging platform, you better have something more going for your theory than "it must be, because you can only see their overall shapes from the air."
With no further evidence provided, I'm going with cattle pens, myself.
Friday, September 16, 2011
The guiding stones
It is virtually self-evident that belief in an odd idea can propel you to do odd things.
Of the many odd things I've run into, however, the Georgia Guidestones definitely come near the top of the list. Built of polished granite and standing sixteen feet tall, the Guidestones are arranged on the top of a treeless hill in Elbert County, Georgia. They are so imposing (and so mysterious) that they've been compared to Stonehenge, or to the weird black monolith from 2001: A Space Odyssey.
(photo courtesy of the Wikimedia Commons)
Not the least mystery about them is who commissioned them, and why. They were erected, under mysterious circumstances, in June of 1979. The land on which they stand is owned by Elbert County, and was deeded to them by a "Robert C. Christian," who had purchased the land from a Wayne Mullenix. I put "Robert C. Christian" in quotes because this almost certainly is a pseudonym -- curious researchers have tried, unsuccessfully, to identify who he is (or was). (There is apparently persuasive, if circumstantial, evidence that R. C. Christian is Ted Turner.)
The message on the Guidestones is a series of (if you will) Ten Commandments, evidently intended to help the survivors create a better society once the apocalypse knocks off the rest of us. These pronouncements are presented in twelve different languages -- English, Chinese, Russian, Hebrew, Arabic, Swahili, Hindi, Spanish, Ancient Greek, Sanskrit, Babylonian Cuneiform, and Egyptian Hieroglyphics. These last four, I suppose, are there in case the apocalypse spares some (for example) Ancient Sumerians.
The Guidestones themselves have various notches and holes cut into them, apparently in an effort to make them line up with the position of the sun, moon, and stars at various times of year. The overall effect is to deepen the mystery, and perhaps heighten perception of the structure as resembling Stonehenge.
Given the time and effort someone put into all of this, and how seriously he seems to take himself (I'm assuming that R. C. Christian is a man, given the male pseudonym), I find it a little disappointing how generally inane the Guidestones' "Ten Commandments" are. Some of them aren't bad ideas, but are hardly earthshattering ("Protect People And Nations With Fair Laws And Just Courts"), while others seem a little pie-in-the-sky ("Unite Humanity With A Living New Language.") I have to admit to some disappointment upon reading what they said. Given all of the mystery, and all the expense someone obviously went to, I was expecting something a little more profound. (You can read the entire message on the Guidestones here.)
What I find even more baffling about this whole thing is how people have responded to them. New Age types mostly think they're great. Yoko Ono, for example, says they are "a stirring call to rational thinking." Some prominent Christian thinkers, predictably, disagree, one Evangelical minister calling them "The Ten Commandments of the Antichrist." An Atlanta psychic, Naunie Batchelder, predicted as far back as 1981 that they were of alien origin, and their purpose would be revealed "within thirty years." (The aliens had better get on that, as they've only got three and a half months left.)
Conspiracy theorists, of course, think they're just the bee's knees. Mark Dice, whose favorite topics are the Illuminati and the New World Order, believes that they are of "deep Satanic origin," and has demanded that they be "smashed into a million pieces." Dice thinks that somehow the Bilderburg Group were involved with the funding and construction of the Guidestones. A researcher named Van Smith has done some numerological analysis of the Guidestones and claims that they are somehow connected to the Burj Khalifa in Dubai, the world's tallest building -- and believes that the dimensions of the Guidestones, when properly manipulated, predicted the date of death of Dubai's emir, Sheik Maktoum bin Rashid al Maktoum. Noted wingnut Alex Jones thinks the Rosicrucians are responsible.
All we need is to somehow get the Knights Templar involved, and we'll have a full house of bizarre explanations.
And, of course, all of these folks have followers, and those followers are happy to take action, when they're not picking at the straps of their straitjackets with their teeth. Chickens have more than once been sacrificed in front of the Guidestones. They are a frequent meeting site for a coven of Wiccans from Atlanta. The Guidestones themselves have been repeatedly defaced, most recently by spray-painted graffiti stating "Death to the New World Order" and "Jesus will beat u satanist." There has been more than one attempt to topple the Guidestones, but given that each of the stone blocks weighs twenty tons, those efforts have been thus far unsuccessful.
So, that's today's little dose of weirdness. Next time I'm in Georgia, I'm going to make an effort to go see these things. Not that I particularly think their message is all that profound -- but just to have had a chance to see, first-hand, what all the fuss is about. And since one of the Guidestones' rules says, "Rule Passion - Faith - Tradition - And All Things With Tempered Reason," I figure I owe them at least that much.
Of the many odd things I've run into, however, the Georgia Guidestones definitely come near the top of the list. Built of polished granite and standing sixteen feet tall, the Guidestones are arranged on the top of a treeless hill in Elbert County, Georgia. They are so imposing (and so mysterious) that they've been compared to Stonehenge, or to the weird black monolith from 2001: A Space Odyssey.
(photo courtesy of the Wikimedia Commons)
Not the least mystery about them is who commissioned them, and why. They were erected, under mysterious circumstances, in June of 1979. The land on which they stand is owned by Elbert County, and was deeded to them by a "Robert C. Christian," who had purchased the land from a Wayne Mullenix. I put "Robert C. Christian" in quotes because this almost certainly is a pseudonym -- curious researchers have tried, unsuccessfully, to identify who he is (or was). (There is apparently persuasive, if circumstantial, evidence that R. C. Christian is Ted Turner.)
The message on the Guidestones is a series of (if you will) Ten Commandments, evidently intended to help the survivors create a better society once the apocalypse knocks off the rest of us. These pronouncements are presented in twelve different languages -- English, Chinese, Russian, Hebrew, Arabic, Swahili, Hindi, Spanish, Ancient Greek, Sanskrit, Babylonian Cuneiform, and Egyptian Hieroglyphics. These last four, I suppose, are there in case the apocalypse spares some (for example) Ancient Sumerians.
The Guidestones themselves have various notches and holes cut into them, apparently in an effort to make them line up with the position of the sun, moon, and stars at various times of year. The overall effect is to deepen the mystery, and perhaps heighten perception of the structure as resembling Stonehenge.
Given the time and effort someone put into all of this, and how seriously he seems to take himself (I'm assuming that R. C. Christian is a man, given the male pseudonym), I find it a little disappointing how generally inane the Guidestones' "Ten Commandments" are. Some of them aren't bad ideas, but are hardly earthshattering ("Protect People And Nations With Fair Laws And Just Courts"), while others seem a little pie-in-the-sky ("Unite Humanity With A Living New Language.") I have to admit to some disappointment upon reading what they said. Given all of the mystery, and all the expense someone obviously went to, I was expecting something a little more profound. (You can read the entire message on the Guidestones here.)
What I find even more baffling about this whole thing is how people have responded to them. New Age types mostly think they're great. Yoko Ono, for example, says they are "a stirring call to rational thinking." Some prominent Christian thinkers, predictably, disagree, one Evangelical minister calling them "The Ten Commandments of the Antichrist." An Atlanta psychic, Naunie Batchelder, predicted as far back as 1981 that they were of alien origin, and their purpose would be revealed "within thirty years." (The aliens had better get on that, as they've only got three and a half months left.)
Conspiracy theorists, of course, think they're just the bee's knees. Mark Dice, whose favorite topics are the Illuminati and the New World Order, believes that they are of "deep Satanic origin," and has demanded that they be "smashed into a million pieces." Dice thinks that somehow the Bilderburg Group were involved with the funding and construction of the Guidestones. A researcher named Van Smith has done some numerological analysis of the Guidestones and claims that they are somehow connected to the Burj Khalifa in Dubai, the world's tallest building -- and believes that the dimensions of the Guidestones, when properly manipulated, predicted the date of death of Dubai's emir, Sheik Maktoum bin Rashid al Maktoum. Noted wingnut Alex Jones thinks the Rosicrucians are responsible.
All we need is to somehow get the Knights Templar involved, and we'll have a full house of bizarre explanations.
And, of course, all of these folks have followers, and those followers are happy to take action, when they're not picking at the straps of their straitjackets with their teeth. Chickens have more than once been sacrificed in front of the Guidestones. They are a frequent meeting site for a coven of Wiccans from Atlanta. The Guidestones themselves have been repeatedly defaced, most recently by spray-painted graffiti stating "Death to the New World Order" and "Jesus will beat u satanist." There has been more than one attempt to topple the Guidestones, but given that each of the stone blocks weighs twenty tons, those efforts have been thus far unsuccessful.
So, that's today's little dose of weirdness. Next time I'm in Georgia, I'm going to make an effort to go see these things. Not that I particularly think their message is all that profound -- but just to have had a chance to see, first-hand, what all the fuss is about. And since one of the Guidestones' rules says, "Rule Passion - Faith - Tradition - And All Things With Tempered Reason," I figure I owe them at least that much.
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