The Internet makes it easy to compare prices for a lot of things -- you can shop around for the best deal on shoes, or research
They warned us this would happen. The states where recreational marijuana use is legal are also the states where marijuana is least expensive.
How much do you pay for an ounce? Wired has published a cool "Infoporn" map showing the average price of marijuana across the United States.
Murders in Mexico's drug wars have been detailed in a huge new release of crime data.