Some back-of-the-envelope calculations on how many it could feed.| www.sustainabilitybynumbers.com
Plant-based protein sources still have a lower footprint than the lowest-impact meat products.| Our World in Data
The majority of farm animals in the world are factory-farmed.| Our World in Data
What are the environmental impacts of food production? How do we reduce the impacts of agriculture on the environment?| Our World in Data