Less Nutritious Grains May Be In Our Future

May 8, 2014 8:21 AM

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Less Nutritious Grains May Be In Our Future

In the future, Earth's atmosphere is likely to include a whole lot more carbon dioxide. And many have been puzzling over what that may mean for the future of food crops. Now, scientists are reporting that some of the world's most important crops contain fewer crucial nutrients when they grow in such an environment.

The data come from experiments that have been set up to see how crops will perform as levels of carbon dioxide in the air soar past 500 parts per million. (The current level is around 400 ppm.)

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