These are some weblinks to some cool stuff that you should check out. I know, I know, I can feel google crawling all over me already. But we must mush on regardless.
Peter Singer's book The Life You Can Save Which is free to download, and will make you feel both guilty and like a better world is easily possible. You can't say fairer than that.
The In Our Time Archive From BBC radio 4. This is the best thing on the internet in my opinion.