When parents register their kids at schools serving the poorest students in Olathe, Kan., they are asked an unusual question: Does your child have a dentist?
A dentist unearths documents detailing the sugar industry's influence over the National Institutes of Health's research agenda in the 1960s and 1970s. At issue: setting limits for sugar intake.
Los Algodones is tiny, but with help from the Internet, the Mexican border town has become a virtual dental factory, drawing patients from across the U.S. and Canada.