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Archive for the ‘youtube’ tag

Regulatin’ genes

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Most of the time scientists develop Youtube videos to illustrate a concept, they usually result in creations which only a mother could love. That’s why when there is a good video, we should celebrate. Enter Tom McFadden, a Human Biology course associate at Stanford University who, in addition to helping students grasp biology, dabbles in a little hip-hop on the side.

Here’s McFadden “explaining” the role of Hox in regulating body pattern development to the tune of what sounds like Jay-Z’s “Money Ain’t a Thang”:

There are more videos at McFadden’s youtube page – I’m a big fan of “I Just Want a Function” – which takes some basic population ecology and spits it out to the tune of Jay-Z’s “I Just Want to Love Ya”:

I’m a population (population) – of big cane toads (gotta love the toads).
It aint where I live, but where I’m about to grow (talkin’ about australia).
I just want a function, to show who I am (exponential baby),
To see if I’ll crash (mo’ toads, mo’ problems), or if I’ll expand.

Now that’s applying technology (YouTube, social media) to science!

Written by ben

April 23rd, 2009 at 4:30 am

Transformers: PCR in disguise

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The thesis of this  blog has always been that technology can play a valuable and meaningful role in science. We’ve shown that it can:

And, with the power of YouTube, social media, and advanced computer graphics and modeling techniques, it can make something as mundane as PCR look super cool (HT: my Benchpress partner-in-crime Anthony for showing this to me and Roche for making it):

Or as Anthony noted, “if RT-PCR was this cool, I’d do it everyday”. Now, how do I get my PCR machine to fight evil?

Written by ben

March 6th, 2009 at 2:38 pm

Reaching out

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Inspiring students to be interested in (or at least to value and respect) science is something which the scientific community has unfortunately passed on to under-prepared teachers. This has serious consequences. When leading US politicians can pander to the public by asserting that vaccines can cause autism or that fruit fly research is pointless, I would like to think that the scientific community would be scrambling to find ways to reach out to more properly educate people about why and how to think about science.

Allyson, over at the Systems Biology & Bioinformatics blog, recently wrote an interesting post about her volunteering experiences with the Teacher-Scientist Network which pairs teachers and scientists in an attempt to help educate children about science. The post is fascinating, but I think her tips for scientists reaching out to students are especially useful:

  1. My method of using no text on the vast majority of the slides really worked. It was especially useful as it meant I could stop anywhere in my slides if I was running out of time, and the littlest ones were not distracted by trying to read the words rather than listening to me.
  2. Pictures of fluffy, pretty, cute, or “gross” animals were very, very popular. The number of “Awwwws” I got when showing pictures of cats was astounding. Equally, all the older ones wanted to see my pictures of the newborn mice (pretty gross with no hair!), and all ages enjoyed trying to figure out what the photo of e.coli was.
  3. As soon as you ask a question, they all raise their hands to answer it. Not sure when this stops, but I know that by the time I was in high school the teachers had a hard time prying any answers out of the majority of us! ;) However, on Monday I was at a school where the eldest was 11, and they all wanted to contribute. So, ask them questions. I found there were two types: the question where I wanted to get an answer (such as “What traits make a good horse?” or “What do you think makes these two cats different?”) and the type where I just wanted them to feel included in the talk, and just wanted a show of hands (such as “How many of you have a cat?” or “Who has heard of diabetes?”).
  4. Introduce some ethics, and show how scientists think very carefully before doing research. We talked about genes a lot, and how putting new genes in bugs like e.coli can help us, e.g. the human insulin gene into e.coli to help with diabetes. I told all the older kids that it wasn’t the tool that is a problem: a tool is neither good nor evil. It’s how that tool is used, and people need to make a fresh decision, and think about the benefits and downsides each time that tool is used. I said genetic modification is like a knife: it is neither good nor bad, and that scientists try very hard to make sure that it is used for the right reasons, and in a safe way.
  5. Visually-arresting analogies: Even though DNA is a double-helix and not a spiral staircase, I found it a very useful analogy, especially for the younger ones.
  6. My partnered teacher had prepared some slides to show the kids prior to my arrival. They dealt with Mr. Green Genes, the GFP-glowing cat. Some of the other teachers also talked to their kids about inheriting some of your traits from your mom, and some from your dad, and used the labradoodle as a visual aid. This prepped them for my talk, which I think was really helpful.
  7. Make your talk inclusive. It keeps their interest, I think. When I showed pictures of cats, I included one picture of my own cat, and told them a little about her. I often asked them questions about if they had pets, or scientists in the family, or liked the look of a picture, or knew what something was.

I think Allyson makes a lot of great points. But, in keeping with the theme of this blog to talk about technology, I think we can add a few suggestions to her list:

Anybody else have any good suggestions?

Written by ben

November 18th, 2008 at 12:45 pm