The research, out of Harvard University, involved more than 2,500 students.
Researchers say removing the popular drink from school cafeterias may have negative consequences.
A partnership between Detroit Public Schools and a nonprofit group aims to educate students about healthy eating and includes planting new gardens at schools.
Three years ago Detroit Public Schools began a food revolution in its cafeterias.
A Detroit school stopped serving lunch to sixth- through eighth-graders following food fights, attracting complaints that led officials to reverse the decision.
In recent decades, the government has taken to feeding needy children to combat the negativity of trying to learn while being hungry. Now, with new Obama administration regulations on school lunches, we have a government that is causing hunger.