He teaches about food policy and environmental issues.

VOA: standard.2010.05.27

There were also issues about nutritional adequacy and meat turned out to be a better overall food than most plants.

还有关于营养充分的问题,这样看,肉类较植物来说是更好的食物

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

There were also issues about nutritional adequacy and meat turned out to be a better overall food than most plants.

还有关于营养充分的问题,这样看,肉类较植物来说是更好的食物

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选