(1) http://www.huffingtonpost.com/eric-holt-gimenez/world-hunger_b_1463429.html; regarding the causes of world hunger
(2) http://www.dailymail.co.uk/sciencetech/article-2889942/Do-violent-criminals-believe-doing-right-thing-murderers-morally-motivated-claims-controversial-study.html; the morality behind crime

I suggest you read 'The Last Day of a Condemned Man'. Whether you are pro, or against the death penalty, the book gives useful insight, and is an excellent mind autopsy of a nameless man whose time is counted.