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Sunday, January 28, 2007

Free Love, the '60's, and Protein Synthesis

 
Most of us have seen this video of protein synthesis. It was made in 1971 (close enough to the '60's) at Stanford University and narrated by Paul Berg. This is a classic. Every student has to see it. (Much of the science is outdated but you don't watch it for the science.)

You have to wait until 5 minutes into the video to start seeing the student participation section on the outdoor field. This sort of thing was easy to organize back in 1971 but I can't imagine my students doing it today. Perhaps I'm wrong. Would any of you be interested in making an updated version?
All mimsey was the mRNA, and protein chain outgrabe ....
Thanks to Living the Scientific Life for finding it on YouTube.

Saturday, January 27, 2007

Should We Pity America, or Hate It?

 
The Maher Arar case came to a close yesterday when the Canadian government agreed to a $10.5 million dollar settlement. The Prime Minister apologized for Canada's role in the sorry saga [`I wish I could buy my life back'].

In case you don't know, Arar is a Canadian citizen. He was arrested by the FBI in New York in 2002 on suspicion of terrorism and send to Syria to be tortured. He was released after almost a year and returned to Canada. Since then he has been cleared of all charges by a judicial inquiry.

The American government refuses to admit they made a mistake (a lawsuit is pending). Even more extraordinary, they refuse to remove Arar from their "no-fly" list in spite of the fact that the Canadian system has found him innocent. The FBI file has been reviewed by the Canadian government and there's nothing in there to warrant further suspicion.

All this is well known in Canada and Canadians are angry. Here's an excerpt from an article by Thomas Walkom on the font page of today's Toronto Star [U.S. security trumps freedom].
Ottawa's decision to compensate Canadian Maher Arar for its role in his unlawful imprisonment and torture contains a warning and a lesson.

The warning is that Canada and the U.S. are on fundamentally different paths when it comes to matters of terrorism and human rights. The lesson is that until Ottawa gets more aggressive with our friends in the war on terror, a Canadian passport won't mean much.

First the warning. The U.S. has chosen to subordinate the principles of individual freedom to what it sees as its security needs. It jails people indefinitely without charge, utilizes interrogation methods that the United Nations describes as torture, wages illegal wars and commits the very crimes against humanity it once helped to prosecute.

For America's friends, this is heartbreaking to watch.
Yes, it's heartbreaking and I feel sorry for my American friends who know what's going on (e.g., Ed Brayton). But enough is enough. The refusal to admit that they, like we, were wrong about Maher Arar does not deserve our pity. It's just plain stupid and wrong.

America seems to have lost its way after 9/11. Its leaders are willing to sacrifice basic human rights in order to imprison and torture people who they suspect of terrorist activities. Most of them are innocent but that doesn't seem to matter.

Furthermore, America has no respect for its friends. Canada's system of justice is just as good as America's—probably better. If we find Arar innocent then America should have the decency to respect our decision and remove him from their list of suspect terrorists.

Science blogger Bora Zivkovic

 
The Nature interview with Bora Zivkovic is out [here]. I want to take this opportunity to thank Bora and everyone else for organizing the 2007 North Carolina Science Blogging Conference. It was lots of fun, I'm looking forward to next year already.

Here's a photo that Bora took of me and my daughter Jane at dinner on Friday night (January 19th). That's Cathy Davies (The Lab Cat) on my right. Bora tells me [here] that we were right under the John Edwards campaign headquarters. I wish I known, I would have popped up to say "hello."

Praying before City Council Meetings

 
Following up on a previous posting [Reciting the Lord's Prayer at City Council] I note that the Durham city council (west of Toronto) voted on Wednesday to make prayers before the meeting "voluntary." There was an excellent news clip about this on CityTV and you can watch it here. I'm particularly impressed with Mayor Bob Shapherd of Uxbridge (a member of the council) who declared that he is a non-believer and doesn't want to be a hypocrite when he's forced to recite something he doesn't believe.

I'm embarrassed that there are Canadian politicians who are stupid enough to think that public recital of a Christian prayer is a good thing. I'm proud of those who challenged them.

My own city council in Mississauga also prays before meetings. I've written to my councillor, Katie Mahoney, but she hasn't replied.

[Hat Tip: Richard Dawkins]

Let's Help America: Make Florida the 11th Province

 
America is in trouble. I urge all Canadians to sign the petiton at Florida11 to make Florida the 11th province of Canada. We need to do our bit to prevent a repeat of the 2000 election crisis that got America in such trouble in the first place.

Friday, January 26, 2007

Lead in Lipstick Will Cause Cancer

 

Friday's Urban Legend: FALSE

There's an email message circulating that warns women against the dangers of lead in lipstick.

It's currently #9 on the 25 Hottest Urban Legends. (Incidently, the Barack Obama myth has moved up to #1; see Baracl Obama Is a Closet Muslim).

The message claims that lead causes cancer. This is not true. The message claims that lipstick contains lead. This is correct but the levels are way below those allowed by health rules in civilized countries [Easily Lead].

[Photo credit: Wikipedia, Creative Commons]

IDiots and the War

 
Yesterday Ed Brayton posted on DaveScot's silly notions about the war in Iraq [DaveScot's Ridiculous Arguments]. Ed goes into much more detail than I did on Wednesday [The IDiots Understand the War in Iraq]. The most interesting thing about Ed's posting is his description of the censorship imposed on the thread over at Uncommon Descent. If you go there you'll notice that the comments are closed. But they weren't closed yesterday. Find out from Ed what Mike Dunford did to force DaveScot to delete all comments.

And you wonder why we call them IDiots?

Toyota RAV4 Jousting

 
This is too cool. Anyone want to try it with me? I'll drive. We can challenge a team of IDiots.


Thursday, January 25, 2007

Teaching Ethics in Science: Science v Technology (Part 2)

[Larry Moran: Part 1] [Janet Stemwedel: Part 1, Part 2]

The issue is whether we should be teaching "ethics" in science classes. The particular examples that we've mentioned are debating whether GM food is good or bad and discussing the consequences of the human genome project.

My concern is not so much whether these issues are topical or fun—they certainly are. I'm worried about the fact that they detract from my main purpose, which is to get students to appreciate science for it's own sake and not just because of some application it might have.

The Next Leader of the Free World?

 
The blogosphere is all abuzz with debate over who's going to be the next leader of the free world. I have a question. Who's the current one?


If I had a vote, I'd vote for the guy in the middle. Anyone who has a blog and supports universal health care coverage for all Americans can't be all that bad. Besides, he lives in Chapel Hill and that's a very nice place.

CODEPINK Women for Peace

 
 
Read Dariana's blog if you have two X chromosomes or want to support those who do.


[Hat Tip: Greg Laden]

I'm not a Darwinist, but I Ain't Signing

Bill Dembski continues to demonstrate his ignorance of evolution by ranting against Darwinism. In his latest posting [Dissenting from Darwin] he urges those of us who are skeptical about the exclusivity of Darwinian evolution to sign a petition.
Increasinginly I find that those with doctorates in the natural and engineering sciences are asking, “What can I do to help in the fight against Darwinism?” For some this will involve research bearing directly on Darwinian theory. But there is also another way to help. Many in the media and the public still do not know that there is scientific dissent from Darwinism. They have no idea that MANY scientists are skeptical of neo-Darwinian theory.

So one way you can help is to put your head on the chopping block and voice your skepticism of Darwinism (if you do, trust me, Darwin’s dogmatic defenders will try to chop off your head). This is why Discovery Institute created their statement “A Scientific Dissent from Darwinism.” It states: “We are skeptical of claims for the ability of random mutation and natural selection to account for the complexity of life. Careful examination of the evidence for Darwinian theory should be encouraged.”
There's nothing wrong with the statement. I am skeptical of claims that natural selection accounts for all of the complexity of life. There are lots of other things going on during evolution.

But I will not sign this petition because Dembski and the IDiots will deliberately misinterpret my intentions. They have no idea what dissent from classical Darwinism really means. They have no idea that someone like me could (mostly) agree with the statement while, at the same time, referring to all Intelligent Design Creationists as IDiots. I suspect that some of those who signed the petition would feel the same way about Intelligent Design.

The list of dupes and IDiots is [here]. There are 686 names and two of them claim the University of Toronto as their affiliation. They are,
            Stephen J. Cheesman Ph.D. Geophysics
            Alfred G. Ratz Ph.D. Engineering Physics
Neither of them are listed in the phone directory and they have no affiliation with the university according to a search of the website. Chessman was involved in writing some software for an undergraduate lab back in 1992.

Wednesday, January 24, 2007

Eva Amsen's Cocktail Recipe

 
Eva Amsen is a graduate student in my department and a blogger (easternblot.net). She was at the 2007 North Carolina Science Blogging Conference last weekend and now she's written an article about it at Inkling Magazine [Science Bloggers Avoid the Spinach Dip Brush-Off].

Ageism in Science

 
I'd like to address a thorny issue; namely, discrimination on the basis of age. The focus of this particular posting is the widespread belief that "young" investigators are more valuable to the research community than "old" ones.

By "young" I mean scientists who have graduated with a Ph.D. and completed several years of post-doc. They are either about to be hired as principle investigators for the first time or have already been hired within the past 7 years. Typically, they are under 40 years old and if they have a university position it will be as an Assistant Professor. They do not have tenure.

"Old," or senior, investigators are those over 40. There are two sub-categories: those between the ages of 40 and 55 who are thought to be in their prime and those over 55 who are thought to be well past their prime.

I was prompted to bring up this issue by the recent funding crisis in Canada and especially by some comments made in an open letter from Alan Bernstein, the President of CIHR (but see Old Professors). Alan's opinion, as expressed in the letter, is not that much different from the opinion of most of my colleagues. The difference is that Alan is in a position to act on his view of Canadian scientists. He can redirect funding.

Here's what Alan says about young investigators,
I am very concerned about the impact this situation will have on all members of the research community - new investigators, mid-level established investigators and Canada's most senior researchers. And I am particularly concerned about the impact on new investigators who are at the beginning of their careers. These new investigators represent the future of health research in Canada. Failure to secure grant support for their research in those critical first years can have a lasting detrimental effect on their subsequent careers. Clearly, all of us need to think about how to improve the situation for the very group of investigators who are bringing their energy, superb training and new approaches to health research.
At first glance this seems like a typical harmless motherhood statement that nobody questions. After all, doesn't everyone agree that youth represents the future? Doesn't everyone agree that energy and new approaches come from young investigators and not from old ones? Doesn't everyone agree that failure to get a grant can threaten the careers of young investigators?

Yes and no. There's a lot more going on than what's implied by such facile statements. Let's try and unpack Alan's paragraph and see what we can learn.

Like Alan, I am very concerned about the impact of the funding crisis on all members of the research community. Unlike Alan, I don't reserve any special concerns for young investigators at the expense of older ones. The loss of a grant in the middle of a promising career is just as devastating as the failure to get one in the first place. Perhaps more so, since the mid-career investigator has a lab full of graduate students, post-docs, and research assistants who have to be let go or moved. Given the choice between funding a mid-career investigator with a decent publication track record and a young investigator with no track record, why should we favor the unproven over the proven? Does such a bias make sense?

I question the common belief that young investigators represent the "future" of research. It suggests that a 45-year old doesn't have a future even though they may still have 20-30 years of productive research ahead of them.

Are young investigators more energetic? Perhaps, but I know lots of enthusiastic and energetic investigators who are no longer young. Besides, wisdom and maturity can often beat out energy in a head-to-head competition to do good research.

What about the idea that youth is more innovative? Is there any truth to that myth? Not really. There are lots and lots of senior investigators who are right up there on the cutting edge of science. I daresay there's more innovative work done in the labs of senior investigators than in the labs of young investigators, at least in my field. Part of this is due to the system. You can't take too many risks until you've become established. Part of it is due to experience. Experience is a good teacher—you can see productive new directions once you've mastered the old ones.

None of this means we should abandon young investigators in favor of senior investigators. But, by the same token, we shouldn't sacrifice senior investigators in order to fund younger ones. The excuses used to promote the "youth" strategy need to be questioned to see if they are truly valid. I don't think they are.

In the recent grant competitions, there was a tilt toward funding young investigators at the expense of renewing the grants of senior investigators. That's not right. It's discrimination on the basis of age and it must stop now.

(In the interests of full disclosure, I am not competing for grants from any granting agency. I do not have a direct stake in this issue other than to promote what's good for research and good for my colleagues. If we don't have enough money to support our current crop of researchers then it's stupid to hire more.)

Front Page News: CIHR Funding Crisis

 
Last week the Canadian Institutes of Health Research (CIHR) Funding crisis made the front page of the Globe and Mail (lower left corner)[Cash crunch spurs research warning]. I blogged about this earlier (Massacre in Canada) in order to publicize the effect it was having on my colleagues. We need to do something before we destroy researchers in the most productive part of their careers.

The President of the CIHR is Alan Bernstein. He responded to the crisis by publishing a President's Message to the Research Community - January, 2007. The message does not inspire confidence. The current mess was caused by a downturn in government funding but that downturn might have been foreseen. It could have been managed better.

The crisis is also due, in part, to the diversion of basic research money to new goals; namely, "relevant" research that might lead directly to improvements in health.

Alan has just published a article in an online magazine where he explains his philosophy [Publicly-Funded Research and Innovation: Canada’s Key to the 21st Century]. He says,
The world is in the midst of profound social, scientific, and technological change. How Canada responds to these changes will determine our future quality of life, career opportunities for young Canadians, and whether we will be globally competitive and productive.

Our future success as a nation will depend on our ability to attract and retain top scientific talent (what The Economist magazine recently called “The world’s most sought-after commodity on the planet”), to generate new ideas and transfer them into new products, new policies, and new services.

Real, cutting-edge research is tough to do. But, transforming research into action is even tougher. This process, called knowledge translation or innovation, involves meaningful interaction between researchers and the users of research.
It's the conflict between "knowledge translation" (God, how I hate buzzwords) and pure basic research that's causing angst. I don't see any evidence that the President of CIHR is willing to stand up for curiosity motivated research—the kind done on university campuses across the nation. He talks a lot about competitiveness and new products but not about knowledge and understanding.

This is very disappointing. It suggests that Alan has lost touch with the goals of his former colleagues (he used to be a research scientist at the University of Toronto). If the President of CIHR won't stand up for basic research then we're in big trouble. Maybe it's time to look for a new President who understands that support for basic science is crucial.