The Energy Institute no longer uses the substitution method to estimate primary energy. Here’s why that matters for our charts on energy.<br><br><a href="https://ourworldindata.org/primary-energy-measurement-change"><img src="https://ourworldindata.org/cdn-cgi/imagedelivery/qLq-8BTgXU8yG0N6HnOy8g/9a8b8dbc-314b-4366-f601-386556664700/w=1024"/></a>

Our interactive tool helps you see where food is exported from and where it goes.<br><br><a href="https://ourworldindata.org/how-does-food-get-traded-around-the-world"><img src="https://ourworldindata.org/cdn-cgi/imagedelivery/qLq-8BTgXU8yG0N6HnOy8g/65dfb98e-8a6d-4318-59cd-d71a642a1000/w=1024"/></a>

Around 30% of the world’s emissions have some carbon price, but how much extra are people paying?<br><br><a href="https://ourworldindata.org/how-much-are-people-across-the-world-paying-for-their-carbon-emissions"><img src="https://ourworldindata.org/cdn-cgi/imagedelivery/qLq-8BTgXU8yG0N6HnOy8g/0ea1f35f-dea2-4a58-61cb-bceb18a06900/w=1024"/></a>

Surveys worldwide show that most people find common animal farming practices unacceptable, even where meat consumption is high.<br><br><a href="https://ourworldindata.org/most-people-care-about-farm-animals-our-food-system-doesnt-reflect-that"><img src="https://ourworldindata.org/cdn-cgi/imagedelivery/qLq-8BTgXU8yG0N6HnOy8g/e8c1792e-598e-4cd7-7a1a-309ed38b3800/w=1024"/></a>

Batteries have become much cheaper, making energy storage far more affordable.<br><br><a href="https://ourworldindata.org/battery-price-decline"><img src="https://ourworldindata.org/cdn-cgi/imagedelivery/qLq-8BTgXU8yG0N6HnOy8g/b0c1ea71-b663-4741-6574-67ffa449fe00/w=1024"/></a>

To fuel all of the world’s aviation demand, global biofuels would need to more than triple and be exclusively used for air travel.<br><br><a href="https://ourworldindata.org/biofuels-demand-global-aviation"><img src="https://ourworldindata.org/cdn-cgi/imagedelivery/qLq-8BTgXU8yG0N6HnOy8g/419676cb-a931-41ff-3fde-d93748a5e900/w=1024"/></a>

How much bioenergy does the world produce, and what is it used for?<br><br><a href="https://ourworldindata.org/bioenergy-biofuels"><img src="https://ourworldindata.org/cdn-cgi/imagedelivery/qLq-8BTgXU8yG0N6HnOy8g/99904e99-0b0b-4342-6177-51f2c29b6900/w=1024"/></a>

The world dedicates a Poland-sized area of land to liquid biofuels. Is there a more efficient way to generate energy?<br><br><a href="https://ourworldindata.org/biofuel-land-solar-electric-vehicles"><img src="https://ourworldindata.org/cdn-cgi/imagedelivery/qLq-8BTgXU8yG0N6HnOy8g/9f05d67d-0d16-4494-86fd-23f5c563c200/w=1024"/></a>