We study the data on today's global inequality to calculate the minimum aggregate growth that is required to reduce global poverty substantially.| Our World in Data
Food waste accounts for around one-quarter of greenhouse gas emissions from food. That's 6% of total global emissions.| Our World in Data
How much water do we use? How did it change over time?| Our World in Data
Meat is an important source of nutrition for people around the world. How quickly is demand growing? And what are the implications for animal welfare and the earth’s environment?| Our World in Data