To Help Save The Planet, Cut Back To A Hamburger And A Half Per Week

(CNN) — Americans will need to cut their average consumption of beef by about 40% and Europeans by 22%, for the world to continue to feed the 10 billion people expected to live on this planet in 2050, according to a new report.
That means each person could have about a burger and a half each week.
This calculation comes from the World Resources Institute, a global research nonprofit that supports better use of natural resources to sustain a growing population. Its research looks at agricul