[We] administered testosterone to men; instead of sharing money, they become selfish. Interestingly, high testosterone males are also more likely to use their own money to punish others for being selfish.
![[We] administered testosterone to men; instead of sharing money, they become selfish. Interestingly, high testosterone males are also more likely to use their own money to punish others for being selfish.](http://cdn.quoteddaily.com/images/paul-j-zak/we-administered-testosterone-to-men-instead-of-sharing-money-they-become-selfish-interestingly-high-testosterone-males-are-also-more-likely.jpg)
[We] administered testosterone to men; instead of sharing money, they become selfish. Interestingly, high testosterone males are also more likely to use their own money to punish others for being selfish.