A new study found that nations whose inhabitants boast a certain gene variant had much higher self-reported happiness levels. Mexico is the prime example.
Outside the building, protesters mounted a demonstration decrying the administration's perceived bullying tactics toward opposition parties and anti-gay comments made by the president.
Despite the legalization of recreational cannabis in the U.S. states of Colorado and Washington, the U.S. federal government remains focused on anti-drug law enforcement policies across Latin America.
