Here, the bullfighting is bloodless. Bulls wear a Velcro patch on their shoulders while men on horseback try to tag them with Velcro-tipped darts.
Researchers have linked spiking groundwater uranium levels to agricultural runoff.
In some of the drought-stricken region's minority communities, young people suffer from hopelessness that drives them to join criminal organizations run by men living in prisons hundreds of miles away.
Many rural communities don't have access to clean drinking water, leading people to consume large amounts of sugary drinks instead.