Showing posts with label OXYTOCIN. Show all posts
Showing posts with label OXYTOCIN. Show all posts

Wednesday, March 21, 2012

Oxytocin, trust, empathy and morality (Paul Zak)

Trust, morality — and oxytocin: Paul Zak on TED.com

What drives our desire to behave morally? Neuroeconomist Paul Zak shows why he believes oxytocin (he calls it “the moral molecule”) is responsible for trust, empathy, and other feelings that help build a stable society. (Recorded at TED Global, July 2011, in Edinburg, Scotland. Duration: 16:35.



Video: Link

Thursday, March 15, 2012

How the Mind Makes Morals (P. Churchland, 2011)





"Self-preservation is embodied in our brain’s circuitry: we seek food when hungry, warmth when cold, and sex when lusty. In the evolution of the mammalian brain, circuitry for regulating one’s own survival and well-being was modified. For sociality, the important result was that the ambit of me extends to include others — me-and-mine. In some species, including humans, seeing to the well-being of others may extend to include friends, business contacts, and even strangers, in an ever-widening circle. Oxytocin, an ancient body-and-brain molecule, is at the hub of the intricate neural adaptations sustaining mammalian sociality. Among its many roles, oxytocin decreases the stress response, making possible the friendly, trusting interactions typical of life in social mammals. Two additional interconnected evolutionary changes are crucial for mammalian sociality/morality: first, modifications to the reptilian pain system that yield the capacity to evaluate and predict what others will feel and do, and notably in humans, also what others want, see, and believe; second, an enhanced capacity to learn, underscored by social pain and social pleasure, which allowed acquisition of the clan’s social practices, however subtle and convoluted."
Link to the video