Ethanol has largely fizzled here in the US. But in Brazil, people have been driving their cars for years powered only by sugarcane ethanol. In recent years though, ethanol in Brazil has hit a speed bump.
One of the big sticking points between the Sunnis and Shiites in Iraq is where the money has been spent over the last several years. We've pulled the data and mapped out where the international development projects are located.
For the last six years, a little-known infusion of American tax dollars has played a part in the fight against organized crime in the Mexican border city of Ciudad Juárez. Part of the money for the Merida Initiative is used to keep young people out of drug cartels and help boost the economy.
Over the summer, university students will pour into the US. And the number of Chinese students flocking here is growing. Yet many of these students can lack know-how of life in America; some colleges are aggressively trying to help them integrate.