Book Review: Endless Forms Most Beautiful

Posted under: book review, education, philosophy, video.
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Endless Forms Most Beautiful
Brent has been participating in a science book club. I love reading books about science; however, going to school in addition to working full time makes it difficult for me to find the time for leisurely reading. Fortunately I had a week of vacation from work scheduled simultaneously with a break between semesters of nursing school. I eagerly picked up this month’s assigned book, Endless Forms Most Beautiful: The New Science of Evo Devo from the library.

Author Sean B. Carroll discusses evolutionary developmental biology which is the relationship between embryonic development and evolutionary changes. He explains how “tool kit genes,” a small number of genes which emerged 600 million years ago, are the primary components for building all animals. He discusses how the amazing diversity in the world is controlled by “genetic switches” which instruct these tool kit genes where to act and what to do.

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Comments (0) Jan 08 2011


Synthetic Happiness

Posted under: psychology, video.
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I watched this video by Dan Gilbert about happiness on Ted Talks. He challenges the idea that we’ll be miserable if we don’t get what we want, and states that our psychological immune system lets us feel truly happy even when things don’t go as planned. Gilbert explains how the prefrontal cortex in our brain acts as an “experience simulator.” He states:

We have something called the ‘impact bias’ which is the tendency for the simulator to work badly–for the simulator to make you believe that different outcomes are more different than in fact they really are. But they have far less impact, intensity, and much less duration than people expect them to have. A recent study that shows how major life traumas affect people suggests that if it happened over three months ago, with only a few exceptions, it has no impact whatsoever on your happiness.

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Comments (6) Nov 24 2008