Sidebar from a Science Times article on the identification of the brain locus of certain uncanny experiences, the angular gyrus:
GhostbustersScientists investigating out-of-body experiences and other eerie sensations have found no sign of the supernatural. Instead, they are discovering that the feelings are the product of brain chemicals and nerve cells.
AARRRGHHHHH!!!!! This is such a pet peeve of mine. "Instead"?
How is discovering the material location or correlate of a subjective phenomenon so all-fired reassuring to these people? As if that somehow banishes all the scary mystery, turns the light on and shoos the gods and monsters out from under the bed?
I remember reading another article maybe eight or ten years ago that claimed that dreams had now been "explained," once and for all. Some part of the brain stem was discovered to be spraying out volleys of nerve impulses during REM sleep. That was "all" it was. That was the end of Freud, Fritz Perls, and every other psychologist who'd ever marveled at the bizarre creativity and the intimate, mythic meaningfulness of dreams. The new theory accounted for none of that. It was all just a random response to this firehose of nerve impulses. They didn't even bother to observe that some other damn fool part of the brain was at least trying to make sense and story out of the randomness. But why? How?
Matter is Mommy to these people. It's almost ridiculous how bright and proud and brave they are at having explained away . . . absolutely nothing! So they've found the location in the brain associated with out-of-body experiences. If anything, that only makes it more mysterious that the electrical stimulation of that bit of tissue can trigger the experience of being up near the ceiling looking down at one's own body. Why? How? How can you see without your eyes? Are those experiences just hallucinations? Is the storied accuracy of things seen and heard during "near-death" OBEs strictly apocryphal? The purely material explanation is not the simplest one, the Occam's Razor close shave. You'd have to go through contortions to explain why the brain would accurately record precise details of a scene in the midst of a mortal crisis, then choose to hallucinate an accurate view of that scene from a physically impossible perspective.
I'm not saying these scientific discoveries aren't great achievements, milestones, fascinating and cool. Just that they explain only one dimension of the puzzle, revealing its connection to the other dimensions(s) to be even more mysterious than we'd imagined. Whether you call the persisting mystery "supernatural" or "natural" is really nothing but semantics. Scientific evidence is real; subjective experience is also real. Outside of the material, science is blind. Some scientists say that, therefore, what they can't see does not exist, including most of the meanings of our lives.
UPDATE: And, just for a fun look off the other deep end: Why near-death out-of-body experiences are Satanic. (Like everything you imbibe through your unbiblical cord.)
IN THE COMMENTS: BrianOfAtlanta says:
Rather like someone discovering a typewriter and announcing that he now knows how Shakespeare did it.
I wholeheartedly endorse that analogy despite the anachronism in it.
Amba,
Yes. Thank you. This kind of reporting drives me crazy, too.
Ann Althouse had a thread going on this today and it was largely an exercise in frustration reading through the comments. Some people talked about the "irrational" belief in undetectable mystical forces. But that's only irrational if you're precommitted to materialism and a belief in only material causes.
This kind of discovery doesn't shake my faith, but deepen it. I think it's so cool that God wired our brains to dream, to love, to value art and beauty.
Of course those things happen through physical means -- we're physical beings. But that doesn't mean there is nothing non-material in the cosmos; it's just that science can't measure it.
Posted by: Pastor_Jeff | October 03, 2006 at 10:05 PM
Maybe the source of your frustration lies with the reporters paraphrasing the scientists than with the scientists' actual work.
I also don't think they are reassured or trying to be reassuring. The reporters are trying to sound like they understand something about which they haven't a clue.
CNN did a better job than the NYT on this one. They quote Dr. Blanke: "Lots of people try to explain something away which is for many people, an amazing experience that has transformed their lives. I hope we can add some precise neuroscience and try to collaborate with people in many fields."
Did you know there's a guy sells a gizmo you can strap to your head that uses magnetic waves to stimulate various parts of the brain. See here.
It's sort of funny that the right angular gyrus have been on my mind the past several months, and now they're in the news.
Posted by: Donna B. | October 04, 2006 at 12:02 AM
Donna, how did the right angular gyrus come to be on, as well as in, your mind?
Posted by: amba | October 04, 2006 at 01:06 AM
Maybe it is just the journalists saying it enthusiastically and badly. The best scientists aren't that reductionistic; it may be a certain class of popularizers (e.g. Dawkins and Dennett).
Posted by: amba | October 04, 2006 at 01:08 AM
I definitely think 'popularizers' play into the hands of enthusiastically bad, sloppy reporters.
As for my recent interest in the angular gyrus, I have a brain tumor (relatively small benign menigioma) that may (or may not) be compressing my right angular gyrus.
I've been reading everything I can find on the right posterior parietal area, the place those gyrus call home.
The best thing to come from all this is the discovery that I like my self the way I am and the way it is. My greatest fear of surgery is that I will come out of it with a different personality.
This is not to say I don't fear losing my vision or language processing abilities, but I think I could handle that much better than losing the essence of my self.
In the meantime, I'm going to milk this situation for all it's worth - for everything stupid or clumsy I do or silly thing I say, my excuse is "Well... I have a brain tumor."
You can see images from the MRI here.
Posted by: Donna B. | October 04, 2006 at 02:32 AM
Donna,
The word "benign" shines out of that bunch of bad news. I am very glad to hear that word.
A friend of ours had a meningioma -- I think (meninges are the membrane covering the brain? -- so it is near or on the surface?). His was quite large. He must have had it without knowing it for quite some time before he had a couple of seizures. It was very successfully removed.
"It's not me, it's my brain tumor" is a suggested locution in the meantime. :) (A neuropsychiatrist I wrote a book with teaches people with obsessive-compulsive disorder to say to themselves, "It's not me, it's just my brain." Yes, he believes that the essence of us is not totally the product of the brain and therefore can influence what the brain does, not just be the effect of it -- a cheering thought, no?)
Posted by: amba | October 04, 2006 at 06:09 AM
Rather like someone discovering a typewriter and announcing that he now knows how Shakespeare did it.
Posted by: BrianOfAtlanta | October 04, 2006 at 04:34 PM
EXACTLY, Brian, I LOVE that analogy.
I used to say that the "selfish gene" theory was like saying that music existed to perpetuate scores.
Posted by: amba | October 04, 2006 at 06:09 PM
Boy did I have to go through contortions to get my account re-activated just now.
I understand why scientists think they have explained away something mysterious just because they noticed some brain cells firing. It's because they are determined to deny the supernatural.
There is no reason for science to be restricted to studying the material world. Science has already gone way beyond matter into investigating strange worlds inhabited by quarks and time reversals, action at a distance, fields without dimensions or substance.
It isn't matter and the 4-dimensional world that science insists on. Physicists already believe there are higher order dimensions, dark matter, black holes, all kinds of unfathomable mysteries. What they insist on denying is not the immaterial, it's the ancient and mystical perspectives on the immaterial.
This is what the enlightenment was all about -- getting free of our dark fears of evil spirits, magic, demons, etc.
Parents can tell their children, and mean it, that there are no ghosts in the closet. There probably are ghosts in the closet but our educated enlightened thinking lets us deny and ignore.
You can't have angels without devils, heaven without hell.
Posted by: realpc | October 04, 2006 at 07:18 PM
Boy did I have to go through contortions to get my account re-activated just now.
Sorry, real, and thanks for persevering. I hate this, but I was deleting scores of spam comments a day. After a while, we'll take it off, stick our heads up and see if the spammers have stampeded elsewhere.
The sticking point here is whether or not there is meaning, consciousness, and intent in the universe that is not just imagined and projected by the human mind. The observer alters the observed and a human mind may be required to detect or to activate or attract or decode or focus these forces, constructive and destructive ("twenty centuries of stony sleep/Were vexed to nightmare by a rocking cradle"). But that is not the same as saying that they are only phantoms of the human imagination.
Posted by: amba | October 04, 2006 at 08:05 PM
Amba,
I just wanted to add one thought on this that came to me earlier.
Those who argue for pure materialism are literally self-denying. In a purely materialistic world there can be no such thing as personality, will, choice, or significance because there is no you, no "ghost in the machine."
Ultimately even the idea of materialism is irrelevant and self-defeating because it is espoused by biological machines whose "choices" are determined completely by evolution and electro-chemical brain signals.
It's an incredibly sad and dehumanizing thought. And it's ironic that those who propose it claim to do so in the name of humanism and freedom.
Posted by: Pastor_Jeff | October 04, 2006 at 10:17 PM
"The sticking point here is whether or not there is meaning, consciousness, and intent in the universe that is not just imagined and projected by the human mind."
Of course there is. Scientific atheism says that matter creates mind, but they have no evidence for their claim. Everyone else believes that mind creates matter, and that claim is supported by evidence, common sense, and the experiences of people in all times and cultures.
It isn't an easy question to prove, scientifically, one way or the other. Even though common sense and experience say mind creates matter, scientific atheists can still deny it. I think the answer has to come from parapsychology. Like the Gary Schwartz medium experiments, for example, and many others.
Posted by: realpc | October 05, 2006 at 07:08 AM
I agree totally! I have watched for years as skeptics patronize people who have had unusual experiances. They are either hoaxes, hallucinations, mistaken identifications,etc. The idea that we may not have the Universe and it's mysteries all figured out, frightens these people. this obsession with the idea that matter is all there is, and there is nothing more, belies human experiance. I have had friends who lived in a haunted house. I can assure you they were not hallucinating about what they saw and experianced. It would be SO refreshing if the science community just admitted, that it can't explain everything, just yet. Science is alienating the public with sillines like this posing as evidence. this is along the line of Pharoah's magicians turning thier rods to snakes after Moses did it. We all know that it wasn't really the same thing....
Posted by: brerabbit | October 08, 2006 at 10:32 PM