29 July 2011

Oh, Elizabeth May...

Cross-posted from the Winnipeg Skeptics blog.

Now, I've criticised the Green Party before for basing their policies on ideology rather than on sound science. I've also criticised journalists who should know better for swallowing outlandish fear-mongering about EMF without a hint of skepticism.

Now all the threads are coming together.

Elizabeth May, the leader of Canada's Green Party and the first Green candidate to be elected to federal office, recently took to Twitter to criticise BC Hydro's Smart Meters, pausing only to take a swipe at WiFi in schools.


Honestly, I'm getting really tired of fighting this fight, and I'm starting to understand what Randi means when he talks about "unsinkable rubber ducks". Science writer Brian Dunning (of the award-winning Skeptoid podcast) addresses some of May's claims directly in today's Ottawa Citizen:
For a politician to be frightened of a tiny, low-voltage device that generates a shadow of nature's everyday state, at a natural frequency, betrays an unacceptable level of disdain for basic science and knowledge of nature. There are reasons that we chose radio as a means for delivering information. It's natural, it's easy, and it's the way our environment works. One can try to argue that radio is used because it's cheap and profits can be easily made, with a reckless disregard for health, but claims of health effects rapidly disintegrate under even the simplest of scientific scrutiny.
Dr. Steven Novella has also addressed the issue of health concerns over EMF several times in the past. From one of his recent posts on the subject:
To give a quick summary, there is no convincing data to link cell phone use and brain cancer. Epidemiological studies have not found an increase in the incidence of brain cancer following the widespread adoption of cell phones in the mid 1990s – as one would expect if there were a causal relationship. Further, large scale studies have not found any consistent correlation between cell phone use and brain cancer.
And finally, one last LOL-worthy tidbid via reddit:


Tips o' the hat to Eric Davies and Tim Herd.

28 July 2011

Proof!

Finally! The brand new Atheist Legitimacy blog provides proof of God's existence!

We are battling "atheists" in the wrong arena. It has been the arena of their choosing: the arena of deception. And as we do battle there, they are systematically trying to take God out of America, and they are walking right into our schools and destroying our children. Enough is enough. Let's do battle in the arena of our choosing: the arena of Truth.

...

PROOF OF THE EXISTENCE OF GOD

(Have you been in those mind twisting, frustrating debates and arguments with professed "atheists" trying to prove to them that God exists? God set me free from that. It's not your responsibility to prove the existence of God. It's God's responsibility. And He's already done it. He has proven His existence through Creation, Conscience, and Christ, the Word of God.

You no longer have to try to prove the existence of God, but only to inform professed "atheists" that they already know God is there, God knows that they know, and He’s holding them accountable.)

Good news, everyone! There's no need to do battle with atheists, because atheists don't exist!

That may well be the stupidest thing I've ever heard.


As my friend Eric said, "That is my favourite circular argument ever."

20 July 2011

Fake Gem Newman

The real Gem Newman wouldn't use two exclamation marks.

Someone* has set up a novelty twitter account for Fake Gem Newman. His tweets are much more insightful and amusing than mine, so I recommend following him rather than me.


* No, it's not me. I do know who it is, however.

19 July 2011

Placebo Medicine

Dr. Novella has an excellent post up at Neurologica about the placebo effect and its use in medicine. I recommend it highly.

15 July 2011

An Introduction to the Amaz!ng Meeting

Cross-posted from SkepticsOnThe.Net.


The Amaz!ng Meeting (TAM for short) is an annual conference celebrating science and skepticism sponsored by the James Randi Educational Foundation, and is considered by many to be the premier skeptical event of the year. The conference boasts a dazzling array of speakers, side-events, and entertainment. Frequent guests include Adam Savage of MythBusters, Phil Plait of Bad Astronomy, magicians Penn & Teller, Richard Dawkins, the cast of the Skeptics' Guide to the Universe, and—of course—James "The Amazing" Randi.

The JREF was founded in 1996 by conjurer and skeptic James Randi, who is most famous for his numerous appearances on Johnny Carson's Tonight Show and for his Million Dollar Paranormal Challenge. The organisation's primary goal is to educate the public and the media with regard to the dangers of accepting unproven claims. The JREF also supports research into paranormal claims under controlled scientific experimental conditions.

The Amaz!ng Meeting began as a modest conference attended by 150 people in Fort Luderdale, Florida, where the JREF is based. Since the first TAM in 2003 interest in the conference has swelled; it moved to Las Vegas the next year, and by TAM 8 in 2010 the conference had more than 1300 attendees. The JREF also sponsors international TAM satellite conferences, with the first TAM London taking place in 2009 and the inaugural TAM Australia in 2010.

If you attend a TAM conference, you can expect amazing speakers and panel discussions on a wide range of topics, from creationism to climate change, from feminism to grass-roots skeptical activism, from genetic engineering to the latest in quirky psychological research. Without exception the speakers are incredibly friendly and welcoming people and the atmosphere is inviting and grand. The conference boasts many side-events, featuring workshops, additional panel discussions, and even musical performances by the likes of Roy Zimmerman and George Hrab.

It's common to start off your day at The Amaz!ng Meeting with coffee and pastries while attending a live taping of The Skeptics' Guide to the Universe and end the day at the SGU Dinner or with one of Rebecca Watson's infamous parties. You'll get to hobnob with your skeptical heroes and witness events that will be talked about in skeptical circles for years to come (I'm looking at you, "Don't Be a Dick"!).

But if you can't attend, don't despair! Some of the talks from past years are available for free on Vimeo, and from time to time the JREF will produce DVDs of the entire conference.

And hey, there's always next year!

Links:
The Amaz!ng Meeting
The James Randi Educational Foundation
Videos from the Amaz!ng Meeting

If you want to hear more about The Amaz!ng Meeting 8, which I attended, here are some highlights in which I give an overview of TAM, discuss the opening remarks, recap Adam Savage's presentation, and give my perspective on Phil Plait's speech. And if you're not familiar with TAM 8's "Don't Be a Dick" controversy, I'm sure that Phil Plait would be willing to fill you in: Part 1, Part 2, Part 3.

12 July 2011

Evidence for Creationism? Nope!

Cross-posted from the Winnipeg Skeptics blog.

Here we go again.

So creationist David Buckna has been hanging out in the comments section of the Winnipeg Skeptics blog for the last few days. Rather than have my replies buried deep in the comments section, I like to use them as the opportunity for blog-fodder, especially when they begin to exceed the character limits imposed on comments by the various blogging platforms that we use.

Here is Buckna's most recent comment:

Gem wrote: “If your only means of supporting your position is to attempt to poke holes in the position of your opponents, you demonstrate that your own position is untenable. Please present evidence for your position.”

You are not obliged in science to come up with an alternative theory for a theory you are criticizing. There is no rule like that in science.

That said, there is ample evidence and related inferences for creation/intelligent design, but evolutionists choose to ignore them because evolutionists interpret evidence and data through the lense of philosophical naturalism. Why _is_ evolution the one subject skeptics aren’t skeptical about?

Evidence for creation/intelligent design include: the universe is a Tri-Universe,

http://www.icr.org/articles/view/2590/215/

earth’s geologic features appear to have been fashioned by rapid, catastrophic processes on a global and regional scale, the fossil record (eg. the Cambrian explosion), man and apes have a separate ancestry, natural selection (a creationist’s idea), the design inference,
rapidly nuclear-decay-generated helium escapes from radioactive crystals
http://www.icr.org/article/new-rate-data-support-young-world/
irreducible complexity, the complexity of living cells, etc.
http://www.nature.com/news/2010/100331/pdf/464664a.pdf

Maybe it’s time for the evolutionists to read Thomas Kuhn’s The Structure of Scientific Revolutions (1962)

Are we on the verge of another great paradigm shift?

http://en.wikipedia.org/wiki/The_Structure_of_Scientific_Revolutions

“In any community of scientists, Kuhn states, there are some individuals who are bolder than most. These scientists, judging that a crisis exists, embark on what Thomas Kuhn calls revolutionary science, exploring alternatives to long-held, obvious-seeming assumptions. Occasionally this generates a rival to the established framework of thought. The new candidate paradigm will appear to be accompanied by numerous anomalies, partly because it is still so new and incomplete. The majority of the scientific community will oppose any conceptual change, and, Kuhn emphasizes, so they should. To fulfill its potential, a scientific community needs to contain both individuals who are bold and individuals who are conservative. There are many examples in the history of science in which confidence in the established frame of thought was eventually vindicated. Whether the anomalies of a candidate for a new paradigm will be resolvable is almost impossible to predict. Those scientists who possess an exceptional ability to recognize a theory’s potential will be the first whose preference is likely to shift in favour of the challenging paradigm. There typically follows a period in which there are adherents of both paradigms. In time, if the challenging paradigm is solidified and unified, it will replace the old paradigm, and a paradigm shift will have occurred.”

Is it any wonder that I keep having to dig these out of the spam filter?

In any event, I'll try to address each claim one by one.

You are not obliged in science to come up with an alternative theory for a theory you are criticizing. There is no rule like that in science.

I agree with you, and I made no such claim. I'll repeat what I said, as it seems like you weren't listening: "Critiquing evolution does provide evidence for the creationist position."

So sure, feel free to critique evolution. That's fine. But you should understand that if you are advocating an alternative hypothesis (as creationists are), you are obliged to provide evidence for it.

Obviously.

Evidence for creation/intelligent design include: the universe is a Tri-Universe,

http://www.icr.org/articles/view/2590/215/

This is evidence? That article is hilarious! It contains nothing but wild assertions and Biblical quotations. The author seems to think that because the universe is composed "of Space, Matter, and Time, each permeating and representing the whole", this somehow provides evidence that it was created by a triune God.

In support of his thesis, Morris states that "in fact, many scientists speak of it as a Space-Matter-Time continuum." Actually, they don't. From what little I understand of the topic, space and time speak to the dimensionality of our universe. Our universe is composed of matter and energy (which are interchangeable). Why not then speak of a "space-matter-time-energy continuum", you might ask? Because that wouldn't fit the pattern of the trinity, of course!

And scientists speak of it as a "space-time continuum"; it seems to be mostly creationists who speak of it as a "space-matter-time continuum" (here, let me Google that for you).

earth’s geologic features appear to have been fashioned by rapid, catastrophic processes on a global and regional scale, the fossil record (eg. the Cambrian explosion), man and apes have a separate ancestry, natural selection (a creationist’s idea), the design inference,

So you look at the "geological features" of the planet and infer catastrophism "on a global and regional scale"? You were not specific, probably because you'd like to maintain a position of unfalsifiability. Perhaps you're referring to the Grand Canyon? It's features are not consistent with a global flood. The geologic column? Ditto. Fossil sorting? Nope.

And "the fossil record (eg. the Cambrian explosion)"? What's that supposed to mean? Presumably that complex life forms appeared suddenly, with no ancestral fossils? That is false. The Cambrian "explosion" was "sudden" on a geological timescale, but actually took place over an estimated 70–80 million years, and is in no way inconsistent with an evolutionary understanding of speciation. The Wikipedia article provides a useful summary of the Cambrian explosion for anyone interested.

As for "man and apes have a separate ancestry", you'd be wrong. Humans are apes. If you want to present evidence to the contrary, be my guest. Until then, citation needed.

You say that natural selection is "a creationist’s idea". Perhaps you're referring to Gregor Mendel's theories of inheritence? The term "natural selection" was first coined by Darwin in Origin, but even if it had originated with a creationist, that's a nonsequitur. If you would kindly limit yourself to arguments that make sense, I'm sure that we'd all appreciate it.

I won't waste anyone's time discussing the "design inference", as it has been more than adequately addressed elswhere, most notably at Iron Chariots and at Talk Origins' Index to Creationist Claims. If you're interested, you know where to look.

Maybe it’s time for the evolutionists to read Thomas Kuhn’s The Structure of Scientific Revolutions (1962)

Are we on the verge of another great paradigm shift?

I'm familiar with Kuhn. But paradigm shifts are rare, and I'm not convinced that we're on the verge of one. There are also many insightful criticisms of Kuhn's work, some of which are summarised here. But I think that PZ Myers addresses this claim quite adequately here.

[M]ainstream journalists play this game with scientists, and some scientists play it up as well; but the real masters are the creationists. It's all they've got: rhetoric that tries to put them in the role of the brave, noble, clever underdog trying to overcome the stifling influence of a stagnant scientific orthodoxy. It's even more false, but it does appeal to the media.

Can we just get something straight? Science builds on past discoveries. You don't get to cherry pick what bits you want to include in your theory — successful new theories don't throw away old evidence, they extend and strengthen and reinforce, and offer new insights. There may be new theories that follow the theory of evolution … but they will all incorporate the basic facts of earth's history — its age, common descent, the relationships between species, etc. — and will not be any more appealing to creationists than what we've got now.

So you've thrown a veritable Gish Gallop of nonsense at the wall, hoping that some of it will stick. What a waste of time.

Look, Buckna: I have neither the time no the inclination to deal with any more of your foolishness. I have two jobs, a family, and a community of friends with whom I'd like to spend more time. I do this in my free time, which is scarce enough, and I have other projects on which I'd like to work. So unless you can come up with something interesting, instead of just throwing out wild assertions and long-debunked creationist canards, I'm not going to waste any more time on you.

08 July 2011

I Get Mail: Creationism Edition!

Wow, that was quick.

I just received the following email from David Buckna, who I think is probably also the anonymous commenter from my previous post about creationism. [Edit: Nope, apparently it wasn't him.]

Subject: Evolution: The Creation Myth of Our Culture

Gem:

Programmers utilized complex codes to create software. The genetic code, which is more sophisticated, controls the physical processes of life and is accompanied by elaborate transmission and duplication systems.

How does evolution, using natural processes and chance, solve the problem of complex information sequencing without intelligence?

My first question is this: In what way is the genetic code "more sophisticated" than, say, C++ or SmallTalk or Python or MATLAB? (Okay, I'll grant you MATLAB.)

The theory of evolution proposes that mutations (insertions, deletions, changes) to the genetic "code" are acted upon by natural selection. Those that are advantageous are more likely to be passed on to the next generation.

It's important to keep in mind that this code is does not constitute information in any abstract or absolute sense; it only constitutes a "code" in the context of the biological processes involved in reading and replicating it.

Similarly, the code "buffer = ( char* ) malloc ( i + 1 );" is meaningful in the context of C but meaningless in the context of Java. If C had never been invented, that code segment would be gibberish. And here's the important bit: genetic "code" (e.g., "ATA CTG") outside of the context of DNA is also meaningless gibberish.

I recognise that Buckna's question was probably disingenuous: he's not looking for an answer; he's looking to play "stump the evolutionist". But it's possible that others may learn when proponents of science respond to his ramblings.

It's interesting to note that this is probably also the same creationist who attempted to insert his propaganda into Jeff Proling's Dinosauria On-Line. The story is enlightening. He's also been trolling PZ Myers and the folks at Radio Freethinker, so I'm in good company.


Addendum (11 July 2011): After the 40+ comments that this response has garnered so far, it occurs to me that I should make a few things clear.

The original question that was posed to me ("How does evolution, using natural processes and chance, solve the problem of complex information sequencing without intelligence?") should be better addressed to an evolutionary biologist. I briefly addressed some of the premises of Buckna's argument from the perspective of a software developer, but I'm no expert in evolution, nor have I ever claimed to be. It seems to me that the combination of random variation and selection adequately explains increasing information content over time (as can be trivially demonstrated via computer simulation).

But let's suppose for a moment that the answer was, "I don't know. I don't know how evolution accounts for that." So what? The argument "Since evolution can't explain X, creationism is true!" is fallacious. I'm told that there was a time before we understood how electrostatic discharges worked (although I wasn't there). However, to assert that since science couldn't explain lightning it therefore must have been a manifestation of Zeus' divine will would be to appeal to a god of the gaps.

The evidence for special creation is non-existent, while the evidence for evolution is legion. (Look here if you'd like some examples.) That said, even if there were no convincing evidence for evolution, or if all evidence for evolution were convincingly falsified, that would not somehow make special creation a plausible alternative hypothesis—to promote this idea is to commit the fallacy of the false dilemma. Critiquing evolution does provide evidence for the creationist position.

If your only means of supporting your position is to attempt to poke holes in the position of your opponents, you demonstrate that your own position is untenable. Please present evidence for your position.

An Introduction to Creationism

Cross-posted from SkepticsOnThe.Net.


Creationism is the religious belief that the universe and everything within it is the result of special creation by a supernatural entity. Creationists hold that the diversity of life did not result from natural processes such as evolution, but that human beings and other animals were explicitly created by one or more deities.

Proponents of creationism commonly propose that educators should "teach the controversy" between evolution and creationism, or that students should learn the "strengths and weaknesses" of scientific theories—but evolution is scientifically uncontroversial. According to a 2009 Pew Research poll, "nearly all scientists (97%) say humans and other living things have evolved over time – 87% say evolution is due to natural processes, such as natural selection. The dominant position among scientists – that living things have evolved due to natural processes – is shared by only about third (32%) of the public." Scientific acceptance of evolution is even higher among biologists and others trained in the life sciences.

Creationists typically belong to one of two groups:
  • Young Earth Creationists hold that the planet and all living things were created within the last 6,000–10,000 years, usually in accordance with a literal interpretation of the Book of Genesis.
  • Old Earth Creationists generally accept the scientific consensus with regard to the age of the Earth, but maintain that the theory of evolution is insufficient to explain the diversity of life.

Until the middle of the twentieth century, teaching the theory of evolution was forbidden by law in many states. When challenged on First Amendment grounds, these laws were found to be in violation of the establishment clause and were rescinded. After a series of unsuccessful attempts to reinstate the teaching of creationism in American public schools, many Old Earth Creationists re-branded themselves proponents of "Intelligent Design", intending to mask their religious agenda.

Kitzmiller v. Dover was the first court case to test the teaching Intelligent Design in the classroom. Judge John E. Jones III ruled that "Intelligent Design is not science, and ... cannot uncouple itself from its creationist, and thus religious antecedents." This ruling was based on testimony from leading scientists in the field and in part on the Discovery Institute's "Wedge Document", whose stated goal was "to defeat scientific materialism and its destructive moral, cultural, and political legacies" and "to replace materialistic explanations with the theistic understanding that nature and human beings are created by God".

More recent creationist tactics have focused on "academic freedom", proposing that creationists are oppressed by mainstream science. This was the theme of the film Expelled: No Intelligence Allowed, which also attempted to link the theory of evolution to fascism and genocide. The National Center for Science Education put together the excellent Expelled Exposed website which addressed the film's many gross misstatements of fact.

Support and Opposition

The leading modern proponents of Young Earth Creationism include Ken Ham of Answers in Genesis, who runs Kentucky's Creation Museum, Kent Hovind of Creation Science Evangelism, who ran the now-defunct Dinosaur Adventure Land, Ray Comfort of The Way of the Master, and the Institute for Creation Research. Intelligent Design Creationism is promoted primarily by the Washington-based Discovery Institute.

The leading modern opponents of creationism include Dr. Eugenie Scott and The National Center for Science Education, popular blogger and evolutionary biologist Professor PZ Myers, Yale neurologist Dr. Steven Novella, and scientists and skeptics around the world.

Creationist Claims Refuted

As no persuasive scientific evidence exists that supports creationism, creationists commonly attempt to advance their cause by proposing problems with evolution—this attempts to leverage a false dichotomy between creationism and evolution: any problems that exist with the current formulation of the theory of evolution do not provide evidence for creationism.

The Index to Creationist Claims is an indispensable reference site that provides refutations of many of the most common creationist attacks on evolution. Here is a small sample:


Creation Museums

Private museums that promote a literal biblical view of history can be found in several cities across North America. PZ Myers and the Secular Student Alliance toured Kentucky's Creation Museum run by Answers in Genesis in 2009. (You can find an account of the trip written by Jen McCreight here.) In 2010 the Winnipeg Skeptics visited Manitoba's much smaller Dinosaur Discovery Zone Kids Club & Creation Museum run by CARE Ministries. (You can find an account of the trip here.)


References and Suggested Reading:

Center for the Renewal of Science & Culture. "The Wedge". Discovery Institute. Accessed 3 July 2011. http://www.antievolution.org/features/wedge.pdf

Theobald, Douglas. 29+ Evidences for Macroevolution: The Scientific Case for Common Descent. Version 2.87. Updated 19 June 2007, accessed 3 July 2011. http://www.talkorigins.org/faqs/comdesc/

Isaak, Mark (editor). An Index to Creationist Claims. Updated 5 November 2006, accessed 3 July 2011. http://www.talkorigins.org/indexcc/

The National Center for Science Eductation. Expelled Exposed: Why Expelled Flunks. Accessed 3 July 2011. http://www.expelledexposed.com/

The National Center for Science Eductation. "Kitzmiller v. Dover: Intelligent Design on Trial". 17 October 2008, accessed 3 July 2011. http://ncse.com/creationism/legal/intelligent-design-trial-kitzmiller-v-dover

The National Center for Science Eductation. Reports of the National Center for Science Education. Volume 26, Issues 1–2. January–April 2006, accessed 3 July 2011. (Some articles not available online.) http://ncse.com/rncse/26/1-2

Pew Research Center. "Section 5: Evolution, Climate Change and Other Issues". Public Praises Science; Scientists Fault Public, Media: Scientific Achievements Less Prominent Than a Decade Ago. 9 July 2009, accessed 3 July 2011. http://people-press.org/2009/07/09/section-5-evolution-climate-change-and-other-issues/

07 July 2011

Symphony of Science: Children of Africa

The tenth Symphony of Science music video, "Children of Africa: The Story of Us", is now available! If you haven't checked out Symphony of Science (and you don't mind a little autotuning), then what are you waiting for?



Thanks, John!

03 July 2011

SkepticsOnThe.Net


I've joined the SkepticsOnThe.Net team!

What is SkepticsOnThe.Net? From the About Us page:

Skeptics On The .Net aims to be the premier directory for the many skeptical blogs and podcasts and on the Internet. Our goal is to help those just starting to learn about Skepticism and to expand the knowledge of those who already consider themselves Skeptics.

So basically, it's my Resources page, except several orders of magnitude better.

There's also a blog that introduces a new skeptical topic each week, providing a brief overview of the subject and links to further reading. You may even see contributions from yours truly sometime in the future.