Secular Humanism CelticBear’s Musings

"If I was a religious person, I would consider creationism nothing less than blasphemy. Do its adherents imagine that God is a cosmic hoaxer who has created that whole vast fossil record for the sole purpose of misleading mankind?" -Arthur C. Clarke"If I was a religious person, I would consider creationism nothing less than blasphemy. Do its adherents imagine that God is a cosmic hoaxer who has created that whole vast fossil record for the sole purpose of misleading mankind?" -Arthur C. Clarke
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Archive for the 'SCIENCE' Category

Atheist Meme of the Day: Atheists Feel Wonder and Connection

Posted by CelticBear on 10th May 2010

Atheists experience transcendent wonder and awe at the magnificence of the universe and the fact that we’re part of it. We just don’t think these experiences have anything to do with God, the soul, or any sort of immaterial entities or forces. Pass it on: if we say it enough times to enough people, it may get across.

One moment, if you will, to allow me to share with you one of the many things that makes my heart speed up with excitement and provides me with a sense of true and sincere awe and wonder that no religious idea, story, or thought has ever quite matched:

(This is a photo of a distant galaxy, edge-on. Click the image to read more about it.)

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Humanism: What both atheism and science are not.

Posted by CelticBear on 22nd April 2010

ethics

“Can science provide a morality to change the world?

NO.”

This is from a recent blog post by biologist and outspoken atheist, PZ Myers in the posting: A priest, a scientist, and a Communist discuss morality. It’s a really interesting post about a talk he spoke at (with the aforementioned priest and Communist) on the topic of morality, at the University of Chicago. This position that Myers has, that science is not the provider of a system of morality, is actually a very common approach by most scientists and is probably a surprise to many religious people.

“As I’ve said repeatedly, science doesn’t provide a morality. What it does provide, and what I optimistically and subjectively think will motivate people, is that it provides rigor and a path to the truth of the world.”

I’ve encountered many people (often religious, but not always! Many are people who believe strongly in the supernatural like ghosts and ESP, and/or pseudoscience like homeopathy and vaccine denialism) who are of the opinion that science is just another religion, or at least a philosophy. This utter misunderstanding of what science is is quite frustrating — mainly because they will pound the table with absolute certainty decrying science as being something it’s absolutely not, due to their own complete misunderstanding of science.

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The placebo; (the only good use for homeopathy)

Posted by CelticBear on 9th February 2010

Here’s a nice little video with Dr. Ben Goldacre on the power of the placebo effect…and a little on how it can be put to good use! (Beyond as a control for research)

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The cold truth of global warming.

Posted by CelticBear on 10th January 2010

Frozen Trees by Andrea L. Etzel

Over the couple frigid weeks I’ve seen more than a few comments on the Intertubes mocking “global warming” because of the unusually cold weather. A few on Facebook, some on Twitter, a few blogs, and even a Web comic I follow made a snarky global warming mock.

If the mockery is meant as an ironic joke, I tee-hee right along with it. :) But I suspect that most, if not maybe all, of the comments I’ve seen have been meant as a sincere dig at the idea of global warming. (Interestingly, nearly every one has been by someone who appears to hold a “conservative” worldview. I have suspicions why, but for this post I’m only going to focus on science, not socio-politics.) And, naturally, when you have a concept called “global warming” and yet you’re in weather that freezes skin within minutes, it’s only natural to play with the apparent contradiction. But I think it’s important to understand why this is not a contradiction at all.

The most important thing to remember, (whether it’s in this case or other topics that involve complex trends, theories, or processes), is to not confuse a data point with the trend. That is: the particular weather in a particular area on a particular day, with the overall average climate for the entire planet over the course of decades. See the huge difference in these two things? The weather for, say, southwest Missouri, or even the entire middle America, for two weeks in 2010 is just one tiny data point in a trend for an entire planet over the course of 100 years. An extremely cold patch of weather does not disprove the concept of “global warming” (which is a subset of “global climate change”) any more than a very hot patch proves global warming! An unusually hot summer is also just a data point in the trend and should not be examined independently when a much larger trend is being investigated.

Another thing to note is that “global warming” is, while not exactly a misnomer as the globe is warming on average, misunderstood. As the globe warms up, glaciers and ice caps significantly melt, that actually cools down some areas of the ocean and changes the salinity and significant weather-affecting ocean currents. This can have an ironic result of colder averages for some areas. But more importantly, as average global temps increase, this causes more atmospheric humidity which has an effect of (and this is very important) colder and harsher winters in some areas (including ice storms in the U.S. Ozarks regions), stronger and longer storm periods (like tornado season in the U.S. Ozarks regions), and longer and stronger hurricanes on average. It’s easy to just focus on the term “global warming” and not realize that the implications of the concept are more complex and even counter-intuitive.

Some material to consider:

http://www.skeptic.com/the_magazine/featured_articles/v14n01_human_induced_climate_change.html

(…Note especially the last paragraph.)

http://www.skepticalscience.com/How-do-we-know-global-warming-is-still-happening.html

http://www.ucsusa.org/global_warming/science_and_impacts/science/global-warming-faq.html

Those are a little technical, these kind of simplify it down a bit and discuss the impact:

http://www.climatecentral.org/library/faqs/how_do_we_know_it_is_not_a_natural_cycle

http://m.discovermagazine.com/2009/jun/30-state-of-the-climate-and-science

I hope this helps somewhat in understanding what is meant by “global warming.” This is a perfect example of the metaphor “missing the forest for the trees.” Sometimes it’s hard to understand “the forest” when your experience is based on encountering single tree after single tree.

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Science is real.

Posted by CelticBear on 14th September 2009

They Might Be Giants - Science Is Real

They Might Be Giants - Science Is Real

A few days ago, Rebecca over at Skepchicks posted a post featuring some videos of songs from They Might Be Giant’s new album: Here Comes Science. It’s a kid’s album (that can be thoroughly enjoyed by adults!) extolling the many and varied benefits of science.

The first YouTube video she posted is for the album’s opening song: “Science is Real”. My initial feeling is of delight as I’ve always loved They Might Be Giants, and their wonderful nerdiness. I love that they want to pass their own love for science on to kids. While all the songs on the album appear to be fun tunes about some aspect of science, upon giving the opening song, “Science is Real,” a second thought, I find it extremely sad that they have to actually put a song on the album that has to purport the reality of science. That we live in a culture that has to constantly be explained to that science is reality. It’s very depressing.

Reminds of how I found out, just today, that there’s a compelling and critically better-than-average film being released this month that dramatizes a bit of Charles Darwin’s life, his marriage, his family, at the time of his writing On the Origin of Species. It has big name actors, and is a major film, not an indie flick (nothing wrong with indie flicks! But there’s a point here…), but no one in the U.S. wants to distribute it to theaters here. Because of the “controversial nature” of Darwin and evolution. (::face palm::)

Here’s a movie that’s all set to be released and enjoyed around the world, but here in this “modern” country where we just barely beat Turkey and have a ways to go before we reach Latvia for the number of people to accept the reality of evolution, we can’t see it because the subject is Charles Darwin. It’s not even a documentary, it’s not made to be “challenging” or controversial, it’s not written or filmed to be a polemic…it’s just a drama about a famous man and his personal life during the time he did something to make him famous. But Ooohh NOooo! It has to do with an aspect of science which has stood the test of time and testing for 150+ years, but the conservative evangelicals in our country have such a loud, strident, and pernicious voice (which has made us a laughing-stock for the rest of the world that’s not controlled by an Islamic regime) that film distributors are leery of releasing an otherwise completely non-controversial film here.

Embarrassing.

*sigh* Time to go back and watch some of those light-hearted, fun, toe-tapping songs by They Might Be Giants and get myself back in a good mood.

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Normalcy of the future.

Posted by CelticBear on 7th September 2009

Bruce Sterling is a favorite scifi author of mine. Granted, his CRYPTONOMICON had some serious storytelling flaws, it was still brilliant. And SNOW CRASH is classic. I still need to read ANATHEM….

Anyway, he writes SF so brilliantly because he understands the notion that for the future, or alternate-tech, to be believable, it needs to be acceptable, normal to those who live in it. Here’s a very brief but wonderfully rich article where he discusses the nascent science (and thus SF) concepts that are gee-whiz-bang! now, and how they will look when they’re part of the culture:

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Keep on questioning!

Posted by CelticBear on 2nd September 2009

Brian of skeptoid.com recently posted a listener mail response episode. He makes good points, and you don’t have to have read/listened to his past episodes to get something out of this one:

http://skeptoid.com/episodes/4169

The best part of the whole thing, though, is at the end when he summarizes thus:

“That’s what I think is the biggest tragedy of those who accept the supernatural: They’re missing out on the wonder of science. When you look at a 30-ton block of coral and conclude that magic must be the only way a single small man could have moved it, you have stopped trying to learn, and you miss out on a truly delightful and creative application of mechanics.

When you dismiss medical science because of its imperfections and turn instead to magic-based therapies, you abandon any meaningful understanding of how your own body actually works.

When you settle on a conspiracy theory as the explanation for what happens in world news, you effectively stop searching for other sources, and you miss out on the real causes and motivations that drive what happens in politics and economics.

The answer is to be more skeptical, and to require a higher standard for what you believe. Keep on thinking, keep on questioning….”

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SF writer Kim Stanley Robinson on social responsibility.

Posted by CelticBear on 2nd May 2009

Last week, on Earth Day, during my university’s day-long thingie on “social development” and environmental concerns, SF author Kim Stanley Robinson spoke for a bit on social responsibility for humanity’s future. He said some great things, I took notes, he signed a book of mine and we had a very brief conversation. Here’s a summary of what he said, mostly paraphrased quotes, and a lot I’ve forgotten. I’ll try not to digress too much.

KSR is an award winning Utopian author (with a PhD) who’s written, among many other critically acclaimed works, the Mars trilogy and the “Science in the Capital” trilogy. The former is about terraforming Mars and “Utopian” society that develops there, and the latter is about the effects of global warming. In his regular life, KSR is an “American-leftist” and works for social change and climate change awareness. (He made interesting comment that when he started writing, “utopian fiction” meant writing about perfect society, nowadays it means simply society surviving. Kind of indicative of some significant social change.) His talk was in dedication to Dr. Bill Burling who he collaborated with and edited a book of critical essays about KSR. (Dr. Burling was my professor and mentor who I recently mentioned passed away.)

Alright, so, what he said:
Read the rest of this entry »

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Posted in MARXISM, POLITICS, SCI-FI/FANTASY, SCIENCE, SOCIAL and NEWS | View Comments

2013: The year I prophesy to be…

Posted by CelticBear on 3rd February 2009

…the year after nothing happens.

Hooray for CNN.com! Usually I tear my metaphorical hair (it’s the only hair I have left) at CNN.com for their almost consistently credulous “reporting” of “unexplained” events. UFO sightings, ghosts caught on film, angels, psychics to the CEOs….all met with not just an open mind but heads with brains that have fallen out. If in an entire article about crying statues or blurry ghosts walking around a gas station, there is any skepticism, it’s usually some token (partial) sentence like: “some say the oddly moving indistinct shape is a bug on the security camera’s lens, but most people around here, like Susie L., believe it’s an angel…Joe S. tells us ‘this used to be an Indian burial ground after all’….”

And then, some days ago, CNN.com posted an article on the whole 2012 brouhaha:

The article discusses the whole origin of why some people are freaking out over 2012, and then takes a skeptical look at why, and more importantly, why it’s ridiculous (my editorialization) and baseless. The article is cogent, succinct, interesting, grounded, and completely reasonable. I’m shocked and aghast! Pleasantly so.

For an even more in-depth examination of the 2012 scare-mongering, the various reasons why some Chicken Littles are claiming doomsday (by, among other things, retrofitting both complete pseudoscience and contorted real science to coincide around the end of the Mayan calendar), and a rational debunking of it with a lot more respect than I’m willing to give it–check out:

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I never get tired of being inspired. The debate is old, though.

Posted by CelticBear on 13th October 2008

I came upon the subject through a blog entry on Skepchick:

I started watching the video apology the creationist is “forced” to give for unethically and possibly illegally invoking DMCA to try to extort a critic of his to remove his critical videos. I got bored and stopped watching it. While I’m glad justice prevails and no slimy lawyers had to get involved (no offense to my friend* who’s a lawyer; he’s a public defender and not a civil suit lawyer anyway *grin*) I get no pleasure fr0m the schadenfreude inherent in celebrating his (just) public apology.

I watched a couple of the Thunderf00t YouTube videos in which he categorically refutes the creationist VFX’s video claims, and they’re extremely well-informed, researched, reasoned, evidenced-based, etc etc yadda yadda. I don’t mean to imply the videos refuting the creationist are boring or uninspired in any way–they’re quite good (if a bit rough in the audio quality) and I would absolutely recommend them to anyone interested in the debate between empirical reality and Biblical literalism…

Thing is, it’s getting tiring to me. I’ve spent nearly eight years now actively following and reading and watching all I could get my “hands” on regarding the fight between evolution and creationism, and I feel like, not that I’ve seen it all (although I am seeing the same old creationist misunderstandings/fallacies/mistakes/lies and the same old empirical evidence/logical reasoning/evidentiary refutation fr0m the evolutionist side over and over), it’s more like I’m tired of the existence of the debate itself. It’s become obvious this will never end. It’s like digging a hole in water.

No matter how much factual evidence is out there, completely open and available to anyone and everyone who wants to bother looking for it, there’s still armies of people who are quite happy living in worlds of cognitive dissonance (I used to freak out but now I just sigh when people, like this VFX does, decry science as all ideological and full of fantasy and imagination and lies, and then use (a misapplication of) whatever scientific laws and processes is convenient for them to try to prove their creationist argument) and mythological fantasy as far as the eye can see. Change needs to be made and humanity needs to finally enter the 21st century, but the fight is wearying.

In any case, I skipped to the most recent video by Thunderf00t, and the first two-thirds and a refutation of one of VFX’s latest videos using terrible reasoning to accept micro-evolution but claim macro-evolution is “evil.” And the last third of Thunderf00t’s video, though, becomes a philosophical criticism of the concept of “eternal life” as a creation of greedy humans, as the idea of eternal life is not only horrific to sentient beings, but removes all value fr0m life! The fact that we are finite sparks of life in a vast universe gives the ultimate meaning and the greatest importance possible to life. It was a very inspiring closing and for that reason alone I highly recommend viewing it!

*Update, 11 Nov, 08: I had written there all this time, until today, “non-friend”. I have no idea how that typo happened, and I do hope if the friend in question saw that, he realizes that was a mistake. I dunno, maybe I intended to type “non-slimy friend”. :)

.

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One major step closer to space colonization!

Posted by CelticBear on 29th September 2008

The first privately funded, non-governmental, liquid fuel rocket reached Earth’s orbit this last weekend!

Phil Plait comments on it in his Bad Astronomer blog:

It’s kind of funny, when you go to the company’s Web site, the illustrations of the craft look so sci-fi, or like a page from a role-playing game book. :)

It took twelve years to get from Russia’s first satellite, Sputnik, to the first moon landing. We have the information, knowledge, and experience from the past to help as well as better technology–they better be able to put a person on the Moon in under ten years or something is seriously wrong. I think private enterprise will be able to get a Moon-walk before NASA’s projected return to Moon goal.

With developments like this, so long as the state of the middle class improves from this current slide toward disenfranchisement and being an even seriously more have-not class, I would like to be optimistic that my daughter will have the opportunity in her lifetime to be able to ride into space. It would be a dream of mine to be able to view our delicate, blue-green home from the inky black of space. *sigh*

Bottom line, we have to be able to get off this planet, and develop the ability soon if there’s going to be any hope for the human race (assuming one wants the human race to be able to survive. I suppose I can accept the academic argument that we should remain on Earth and thrive or perish as a species just like any animal on the planet. Personally, bollocks to that!) Whether it’s because we’ve frakked up our habitable biosphere, or a killer comet, or pandemic disease, whatever the reason–humans are ultimately doomed. It’s just a matter of when: tomorrow; 100,000 years from now. If we can start to colonize space (and arguably spread our locust-like expansion to as yet innocent and unsuspecting planets and moons) we can increase the chance that our species will be around long enough to evolve into more hardy, space-resilient creatures.

Speaking of hardy resilience, our own planet so wants to kill us! Check out this video, also supplied by Phil Plait, on some pesky weather found in Antarctica:

http://view.break.com/487339 – Watch more free videos

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Reality gatekeepers.

Posted by CelticBear on 22nd September 2008

the brainsI’m listening to an episode of The Skeptic’s Guide to the Universe where they podcasted from the recent DragonCon, and one of the early cool things discussed on the panel is how telescopes from around the Earth were “linked” together to form a giant virtual telescope the size of the planet, and examined the center of our galaxy. They saw the event horizon and tell-tale evidence of a 40 million solar mass giant black hole!

But what I most wanted to mention was the discussion on the brain and dreams. Prompted by a question from the audience to discuss lucid dreaming, Steven Novella (a neurologist as well as a podcast host) described how a dreamer is in a literally altered state of consciousness (sounds like a “no duh!” statement, but it’s deeper than just the obvious) which is in essence an entirely different you than when you’re awake.

Part of that fundamental difference is the turning “off” of the parts of the brain that compare experience and stimuli to what we understand as “reality”. Thus, when we dream, everything makes sense to our dreaming selves, nothing seems unusual or odd no matter how unusual or odd it is. Unless you can manage to switch that filter “on” while dreaming in which even you then are “lucid dreaming,” knowledgeable that you’re dreaming–although that state tends to last very briefly.

I remember an NPR news article a few years ago where researcher is schizophrenia developed a VR goggles and headphones that allowed people to experience a small taste of what it’s like to suffer from schizophrenia. They described the brain as always running in a sort of dream state at the base of consciousness. But that the “normal” person has these filters, like what Steve discusses in the podcast, which filters out the surreal and abnormal from our reality. But people with schizophrenia don’t have these filters. So any bizarre and unusual idea or image or sensory misfire or thought that their brain comes up with in this constant stream of dream-like processing, their conscious brain thinks is totally believable and acceptable.

On the panel was also a co-host of Skepticality, Derek, who suffered a stroke a few years ago. (Young guy, in his 30s, who one day after dinner just dropped and if not for the immediate reaction from present friends and family he’d likely be dead. As it was, he was in a coma for weeks and had to “climb” back into a recognizable form of conscious wakefulness. Then spend months in therapy and had to reconstruct his speech ability–and even now, a few years later, alive and well, he doesn’t quite sound like the person he was before the stroke.

They mention on this panel how his stroke affected his language center, which is intimately tied to our thought-process in that we think in words and language. When that ability of having language is stripped, reality and thinking becomes surreal and untethered and difficult to make sense of. Derek mentions how it took him a year to even make sense of the idea that he was in a coma at one time.

Something else interesting they discuss, is that the impressions he had while “in” the coma, the impressions of people and words and singing, similar experiences many people who had been in comas report as having, he actually did not experience while in the coma but rather as he was waking up–but he had at the time attibuted to from inside the coma.

Anyway, cool stuff. :)

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