Meals changing into extra calorific however much less nutritious resulting from rising carbon dioxide | Greenhouse gasoline emissions

Extra carbon dioxide within the surroundings is making meals extra calorific however much less nutritious – and likewise doubtlessly extra poisonous, a examine has discovered.

Sterre ter Haar, a lecturer at Leiden College within the Netherlands, and different researchers on the establishment created a way to match a number of research on crops’ responses to elevated CO₂ ranges. The outcomes, she mentioned, had been a shock: though crop yields improve, they grow to be much less nutrient-dense. Whereas zinc ranges specifically drop, lead ranges improve.