As CO2 increases, rice loses B vitamins and other nutrients
Nations most dependent on rice could see nutrient shortfalls by 2100
![rice paddy](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2018/05/052318_sm_rice_feat_rev.jpg?fit=860%2C460&ssl=1)
FACING THE FUTURE White pipes in a Japanese rice paddy are designed to release extra CO2, creating a little patch of simulated future atmospheres to see how that affects crop nutrients.
Toshihiro Hasegawa/National Agriculture and Food Research Organization of Japan