As scientists have documented that carbon dioxide emissions have passed a critical threshold, understanding the implications of our energy consumption levels is more important than ever.

China, Iran, Iraq, Saudia Arabia, Yemen, North Korea, Sudan and The United States. Only one of them claims to be a true arbiter of justice and equality for all, and its internal statistics belie the claim. While only 12% of the US population, nearly half of all death row inmates are African American.

Which category do you find most shocking?