It's interesting to keep in mind how many basic human behaviors are still rooted in basic evolutionary needs - reproduction, shelter, food.

还有一个有趣的现象：很多基本的人类行为依然源自基本进化需要——繁衍，安全感，食物。

youdao

And all countries may find that the inevitable changes in weather patterns due to human activity will mean that meeting varied food needs domestically will become even more difficult.

所有的国家都会发现气候变化将意味着寻找国内需要的多种食物将会变得非常困难。

youdao

Above all, with the human population set to increase by half over the next 40 years, the world needs to work out where its food is going to be produced.

接下来的40年中，人口势必能够在现在的基础上增长半数，世界上最重要的任务就是要找到合适的地点生产我们的粮食。

youdao

The heirarchy of human needs is key here - - food and shelter are more important than a human need to feel loved and happy.

FORBES: Magazine Article

Above all, with the human population set to increase by half over the next 40 years, the world needs to work out where its food is going to be produced.

ECONOMIST: A special report on forests