Intent discusses the terrible genocide going on in Sudan, and links to many good sites, especially savedarfur.org. Please go there and try to take some action, esp. writing your congress person.
According to the United States Agency for International Development, "The grave situation that has unfolded in Sudan's western region of Darfur in recent months is the worst humanitarian crisis in the world today."
According to an Amnesty International human rights monitor in Darfur, "The violence against civilians breached not only international human rights standards but also appears to be an intentional attempt to humiliate and destroy the social fabric of communities."