New study suggests that lab-grown meat produces up to 25 times more CO2
Or we could switch to eating plants now.We already get 82% calories and 63% proteins from plants.
https://ourworldindata.org/land-useIf the world adopted a plant-based diet we would reduce global agricultural land use from 4 to 1 billion hectares
https://ourworldindata.org/land-use-dietsWe could stay on our 1% of habitable earth, lower our agricultural footprint from 48% of land to 15%, use quarter of pesticides, herbicides and fertilizers, double forest area and store entire 1.5C carbon budget (https://www.nature.com/articles/s41893-020-00603-4) in the process, and enable return of wildlife and sealife (also storing a lot of carbon in them https://www.oneearth.org/how-restoring-key-wildlife-species-...).