reflexiones finales

Following is a very worthwhile post from Freakonomics . Although not clearly addressed in the post, it is again bringing into focus the dif...

An interesting video from GM Crops: Farmer to Farmer  (ht: NC ) that discusses the various problems that farmers are having with Round Up  (...

When trying to find out the real truth on matters it is often helpful to see how people actually invest and spend money.  Of course as our r...

I used to do more of these.   Since it has been a while, I will restate the intent of the exercise.   Collapse of large societies (I am usin...