[https://edition.cnn.com/2021/09/22/business/europe-energy-gas-renewables-climate-cmd-intl/index.html](https://edition.cnn.com/2021/09/22/business/europe-energy-gas-renewables-climate-cmd-intl/index.html) >"European natural gas prices have soared so high that hundreds of millions of people could be facing cold homes or inflated energy bills over winter. There's also fears of a knock-on impact as carbon dioxide used in food production — a byproduct of fertilizer made with natural gas — also gets more expensive."