Graham: 'Clean air is a good thing'
The week's best photojournalism
Even a 'minor' nuclear war would be a global ecological catastrophe
Belgium's gateway to the world
Sarah Sanders says it is 'highly inappropriate' to question John Kelly because he's a 4-star general
Most of the U.S. should expect a warmer-than-average winter
Protest, paperwork, and persistence: Watch Full Frontal's practical guide for the resistance