The number of people on Earth is growing fast: there will be about 10 billion of us by 2050. What will be on the menu? Where will this food come from? And how will it be made? Steak from a greenhouse, milk from a robot cow, or fruit from a petri dish? These are just a few examples of how food might be produced in the future. In This edition of Next Nature Magazine, we take a closer look at how we can grow our food differently in the future, or even on other planets.