Yahweh and his Ashera
Mar. 18th, 2011 04:44 pmIt is weird stuff like this makes me so happy? ;-)
What I love about this video, as well as learning lots about depression, is how the science brings together all of different ways people have looked at psychology-related diseases... and finds they all have value; syncretic goodness. This guy (Robert Sapolsky) is an awesome lecturer. ... so many bright folks have depression, O my flist. Yea learning.
The wanting system is activated by dopamine, and the liking system is activated by opioids. There are enough connections between them that there's a big correlation in their activity, but the correlation isn't one and in fact activation of the opioids is less common than the dopamine. Another quote:
It's relatively hard for a brain to generate pleasure, because it needs to activate different opioid sites together to make you like something more. It's easier to activate desire, because a brain has several 'wanting' pathways available for the task. Sometimes a brain will like the rewards it wants. But other times it just wants them.
So you could go through all that trouble to find a black market brain surgeon who'll wirehead you, and you'll end up not even being happy. You'll just really really want to keep the wirehead circuit running.
Problem: large chunks of philosophy and economics are based upon wanting and liking being the same thing.
for
inflectionpoint and all the dog people n science people...
Tesla's labs/grounds are neglected and up for sale. Rather a steampunk dream.
This link goes to the slide show: http://www.nytimes.com/slideshow/2009/05/04/science/050509-Tesla_index.html?emc=eta3
O intarwebs.... there is a shape... center is kinda long and tube like, it opens out on each end, and I think kinda wraps back into itself. Maybe used in theoretical depictions around wormholes? I can't think what it is called in order to find an image of it (I was guessing 'bolus', but that appears to be wrong).
I don't even know how to start searching for this. Any ideas?
Thanks!
Bay-area-ites, if you're at all interested in Leonardo da Vinci, or the Renaissance and its sciences, don't miss the show at the San Jose Tech Museum of Innovation . It's actually two exhibits, from Italy, combined for the first time; one on engineering in the Renaissance, and the onther specifically on the mind of Leonardo. Come January it leaves here, then goes back to Italy (to be split back into two exhibits).
This has to be one of the best, most engaging museum exhibits I've gone to. There's lots of multimedia. Working replicas of many drawings! Pages from the notebooks (drool). Plus, tons of related stuff for kids, and a couple of paintings from the Renaissance, based on daVinci's works. I spent over three hours (but I am a da Vinci fan; you don't have to linger as much as I did :) ).
Fair warning though: it's not inexpensive. $25 for non-members. Worth full price.