Archive for February, 2011

522px-Amgydala

Frenemies?

In Nature Neuroscience this February, Bickart et.al. demonstrate a correlation between the number of friends you have and the size of your amygdala . Specifically, they showed that the volume of the amygdala is positively correlated with the size and complexity of a person’s social network.

As stated on the G2C website, the amygdala is involved in processing emotions, and fear–learning. Concerning the amygdala and fear, the flight-or-flight response is one of the most well known examples. So do people with more “frenemies” have larger amygdalae to help them survive inevitable back stabbing?

According to this paper, while there was a correlation between large More >