The attraction to helping may even have some biological foundations. The survival of our species often depends upon us helping each other to survive. Even those who give their lives to charity probably get a small burst of dopamine in the pleasure center of the brain. This brain activity is associated with addiction to drugs, gambling, sex, spending, eating and all else that is pleasurable. Read about it at summerizie in 250 words.
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http://www.sciencedaily.com/releases/2014/08/140827092002.html
