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Friday, June 5, 2009

What do you know?

Kathleen V. Kudlinski has a great set of books about science and scientists. My 3 year old received "Boy, Were We Wrong About Dinosaurs!" as a gift from my in-laws and we enjoyed it so much that I bought "Boy, Were We Wrong About the Solar System" to add to our library. These are the kinds of books that show children that science is fun. Moreover, they portray scientists as young people, women & men, having fun with their work. They also expose kids to the scientific method and how what you know depends on how you interpret the data. Both books address how scientists reinterpret data and adapt their models to incorporate new data. The only things set in stone are the actual fossils...

One cannot understand science without taking into account the scientific method. An observation leads to a hypothesis. Experiments are performed to test this hypothesis and the data either supports it or not. The hypothesis is valid if it doesn't crumble under pressure. Once the data gathered starts forming a picture, one can propose a model. Any new data will be incorporated into the model or will lead to a reevaluation. With enough experiments giving it strength, a theory can be proposed. In science there is no such thing as "just a theory". All these scientific terms are strictly defined, but somehow not clearly defined to most people.

The misuse of the word "theory" irritates me incredibly, especially when one is trying to convey science to the general public. With so many theories right and left, no one will pay attention to the real ones. I am impressed that scientific journalism in major newspapers is not held to more stringent copy editing, nor major novel writers. Dan Brown's Deception Point was particularly aggravating because it portrayed a group of top notch scientists discussing data and assumptions. The first time one of them said "my theory is..." they should have been shot down with a "you mean hypothesis, right?". He missed a great opportunity to set a good example...

Apart from the faux pas on scientific terminology, Dan Brown's book was pretty good. It reminded me about how data interpretation can be founded on assumptions. And those assumptions might be incorrect or biased. A lot of what we know is based on assumptions, which, if shown to be incorrect, will lead to a reevaluation of the data that was interpreted based on those assumptions. Proof, truth... these are words that express absolutes. It is a lot easier to prove something wrong than to say it is right.

Part of my passion for science has always been the ever changing body of knowledge - the new discoveries, the reinterpretation of what we thought we knew. One of my favorite quotes, which really defined science for me, is from the movie Men in Black (1997):

1500 years ago, everybody "knew" that the earth was the center of the universe.
500 years ago, everybody "knew" that the earth was flat
...
Imagine what you'll "know" tomorrow.

I can guarantee that you will know you were wrong about something...

Friday, May 8, 2009

In sickness and in health

As I pop the first dose of the antibiotics I'm taking for a sinus infection, I wonder should I have called in sick? I am obviously not very productive, my sinus pain is killing me, and I can hardly focus. But at the same time it is not debilitating enough that I can't putter around the lab and get some things ordered or sorted out. It's not the flu, any of them, and I don't think I'm more contagious today than I have been all week. Should I have stayed home all week?

Given that I started my new job in April and I'm leaving on a pre-planned vacation this Sunday, I think my leave allotment is mostly spent. Not to mention the days I had to stay home with the kids when they caught this bug. How did you think I got it in the first place? Of course they didn't catch it together, one was out two days one week, the other a day a week later. And a week after that Mom started sniffling. My version didn't come with the fever they had (which is why they couldn't go to daycare) but it didn't leave after three days either.

I guess my own personal sick leave policy is the same as the kids' daycare: fever, vomit, diarrhea. If I'm feeling extra lousy I'll leave early and take a nap before the end-of-the-day family chaos begins. Most of the time I'll work through it, especially when I need to take healthy days off to take care of sick kids. Which is probably why my colds linger longer and this one got a bit nasty...

Thursday, April 30, 2009

The mutual torture of weaning

By the beginning of April, nursing was limited to nights & weekends, and Baby was drinking well from the cup... bottles abandoned months ago. The freezer provisions allowed Mom to stop pumping at work. Even once a day was detracting from her productivity. Weekends were reduced to twice, then once during the day. All was going smoothly, we hit the one year mark formula-free. The transition to cow's milk was gradual: 20%, 50%, 100%... one week at a time. Now if we could only stop the waking up twice in the middle of the night...

The books & doctors say take out a feeding at a time, which worked well with Baby #1. However, this is a whole other person, with his own say in the matter. And he screams! The whole household is up through the night, exhaustion sets in. Instead of more sleep we are getting less. Tiredness will play tricks with your mind, the alarm clock displays random numbers. Mom gives in at the wrong time, the schedule is off. Dad, sleepwalking, will hand over Baby to a sleeping Mom, which she will notice attached to her breast hours later. Madness is looming in the horizon, so we return to the normal schedule before another attempt. Frustration is counter-productive...

Sleeping in for two days does wonders for your mind. Mom is sane again, regrouped, and ready for the next attempt. She tries the cup, with water or milk. She tries holding, cuddling, singing. She will not sleep through the night, but she will not give in... Then, out of the blue, Baby sleeps the whole night through. A blessing in disguise, engorgement sets in and the temptation to nurse in the morning is too enticing... resistance is futile. We try again the next night, the cup, the rocking... Two nights, three... not much sleep but the cup is now accepted. Baby gives in, resigned. A hug & a kiss, turn over and back to sleep...

Now we are down to the end-of-the-day feeding, but at least no nursing to sleep. The pleading eyes, the sad puppy expression... mercifully abandoned as pressure tactics. The screaming has mostly dwindled to Baby making sure his complaints are noted in the logs. Then he turns over and falls asleep...

Wednesday, April 8, 2009

Ready, set...up

It is amazing how one's view on life can change without notice. A year ago all I knew for sure was that the baby inside me had to come out. I was ending my postdoc contract and had 8 week of comp-time to pay back after my maternity leave, due to my pre-term labor mandatory bed rest. Stuck-Here Town seemed like a dead-end road and I was miserable.

By the time I was ready to get out of the house, I was contacted by my first postdoc adviser, who needed help getting his lab back in gear. The "dead-end" sign morphed into a "no outlet" one... six months was all he could offer me. Better than no job at all... I was in limbo but I had gained some time. I kept telling myself it was a step back before the two forward ones that were just around the corner. Believe it or not, I was right... Out of the blue came this unexpected grant, shining a light in the dark tunnel. Five years... I haven't planned this far ahead since I started graduate school! The cherry on top is not being associated with GradSchool-Postdoc-Postdoc University anymore... after 10 years there.

So here I am, embarking on this new adventure, or at least provisioning the boat. It is amazing how much work goes into setting up a lab from scratch. Compound on that the fact that you need to provide for experiments you (and everyone else on the project) have never done before... voila! my current life (minus the kids, untidy house & all the other stuff I escape from every weekday morning). When I was propositioned last year, all this seemed like a dream. Now that I started and the money is ready to be spent, it is more like a fairytale... shopping spree et al.

Thursday, March 12, 2009

When You Got It, Flaunt It

I have noticed that many scientists keep well defined boundaries between their personal and professional lives. Some are particular about not talking about their family, and one might not even know if they are married or whether they have kids. This might lead to a respectable professional facade, but might not be sending the right message to aspiring scientists. The image they are sending is that there is no success in science unless work is your life, which should not be the case. I fear that many aspiring scientists abandon their career choice because of the lack of role models that show them that it is possible, although not easy, to bake their cake and eat it too.

I have found many posts in the blog wide world of scientists blurring the line between career and family, and I believe it is the right message to send. A well rounded individual should not forfeit one aspect of their well being over others. Moreover, life is complicated and most of the time beyond one's control. It would be enlightening for students to see that even with a complicated life, their professors still manage to get the work done (and by the deadlines).

I never kept my personal life a secret, and maybe I have paid a high price for that sometimes. However, I hope that I'm setting a good example to the students in my building with the little merging of personal/professional things I do on a regular basis...
  • I gave seminars & journal club while sporting very large pregnancy bellies. Work was a welcome distraction and I worked as long as I could health-wise. I even showed off my hard-to-find maternity labcoat. I attended seminars regularly, even the ones in nearby buildings. I cherished the smiles and chuckled with the "I thought you'd have popped by now" comments.
  • I'm the one who brings her kids to lab & department social gatherings unless they explicitly say no children. We take our kids everywhere and that is why we hear so many people say they are well behaved. However, I once took a baby to a dinner with an invited speaker, which was a bit of a distraction when you are trying to talk science. (Somehow the fact that the baby is there makes people want to talk about family instead... all barriers break loose...)
  • I'm the one pushing the stroller and totting an almost 3 year old into the department on a Saturday to do little things in lab that will make my week run smoother. If you ask me where their Dada is I'll tell you I'm giving him a 3 hour window to clean the house without distractions.
  • I have walked around the department every day for almost a year with the black bag and a heavy duty, bright orange, 10 ft extension cord. If you ask me what I'm doing, I'll tell you it's my milk pump, that I am heading for the ladies room with the couch and that I need the cord because the outlet is at the other side of the room.
It's the little things that blur the line between the personal & professional, and sends the message that scientists are people too.

Wednesday, March 11, 2009

My Fair Labby [UPDATED]

Wouldn't It be Loverly?

It's rather fun right now, can't think about Paree.
Mmmmmm.
The PI will be startin' up
A project jamboree.
No chance I'll be allowed a break to go an' pee!

Mmmm, Mmmm, wouldn't it be loverly?

All I want is a bench somewhere,
Far away from the lab in there.
Don't even need a chair,
Aow, wouldn't it be loverly?
Lots of mutants for me to seq',
Lots of time on FPLC.
Me gels, me blots, me reads,
Aow, wouldn't it be loverly?

Aow, so loverly sittin' abso-fuckin'-lutely still.
I would never grudge if spring
Crept over me windowsill.
No one's 'ead peakin' o'er me,
Peace an' quiet as one can be.
'ho cares to go with me,
Aow, wouldn't it be loverly?

Loverly, loverly, loverly, loverly


UPDATE: After Professor Anonymous' wonderful version of Grease, I decided to add the video for sound effects:




This version has Julie Andrews' voice dubbing Audrey Hepburn, which I thought was a great addition...