Environment or personal choice: Pick one?

For all the time that humans have been afoot, we have been adjusting to “the environment,” very often on the fly, very often in the face of peril. So it’s risible that a study just released by the American Society for Metabolic and Bariatric Surgery asked respondents to opine on the cause of obesity: personal choice or environment and genetics.

fMRI brain scans can predict weight gain

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It is passe, if not cliche-ish, to say that MRI images of the brain show similar activity for some people shown food images compared with cocaine addicts shown coke images.

But a study at Dartmouth College — published April 18 in The Journal of Neuroscience — goes a step further, using images from the brain’s rewards center to predict who is likely to gain weight six months hence.

Not only that, but researchers used the same technique to predict sexual desire.

Link to Commonwealth Club podcast

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I mentioned after my appearance at the Commonwealth Club of California a couple of weeks ago that a podcast would result, and that I would mention when it was available. Well, it is, which I learned when someone who'd listened to it tweeted to me about it.

My opinion is that anyone would be best served by listening to the whole recording. Please do not overlook that point when I say the following:


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