IBT: Not only will climate change affect the temperaments of weather patterns, it elevates sea levels and hampers crop production, the rising levels of carbon dioxide are also bound to affect the nutritional value and content of basic foods. Researchers at Harvard University found the rising levels of CO2 are affecting human nutrition as it reduces the levels of very essential nutrients in very important food crops such as zinc, iron and protein. The world's most important food crops are rice, wheat...