“Earth’s population is skyrocketing. How do you feed 10 billion people sustainably?”
"The human population has reached 7.6 billion and could number 9 billion or 10 billion by midcentury. All those people will need to eat. A sobering report published Wednesday in the journal Nature argues that a sustainable food system that doesn’t ravage the environment is going to require dramatic reforms, including a radical change in dietary habits. To be specific: Cheeseburgers are out, and fruits and veggies are in."