I don't begrudge the soda executives their photo op with former President Clinton. But if the companies were really serious about reducing Americans' caloric intake from beverages, they would stop reflexively fighting sensible public health measures, such as taxes, warning labels, and limits on sugars in beverages, that would drive down consumption by 75 percent.
Americans' love affair with beef has consequences beyond our borders. According to Boucher's 2012 study, U.S. beef consumption helps drive tropical deforestation, which is now responsible for about 10 percent of the world's carbon emissions. As demand for beef goes up worldwide, so does deforestation.