The Skin of Soy

One of the key crops threats of climate change is the reduction of yields for staple crops in most regions worldwide. At the same time, nutrient contents of food crops will decrease while carbohydrate contents will increase. This will have particularly harsh effects in the developing world where nutrition is already substandard.

https://www.forbes.com/sites/fionamcmillan/2018/05/27/rising-co2-is-reducing-the-nutritional-value-of-our-food/#468013655133
https://www.nature.com/articles/sdata201536