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Yesterday β€” 26 January 2026Our World in Data

Could biofuels meet demand for global aviation?

βœ‡Our World in Data
By: Hannah Ritchie Pablo Rosado
26 January 2026 at 00:00
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>
Before yesterdayOur World in Data

Bioenergy and Biofuels

βœ‡Our World in Data
By: Hannah Ritchie Pablo Rosado
12 January 2026 at 00:00
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>

Putting solar panels on land used for biofuels would produce enough electricity for all cars and trucks to go electric

βœ‡Our World in Data
By: Hannah Ritchie Pablo Rosado
12 January 2026 at 00:00
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>

Medicine and Biotechnology

βœ‡Our World in Data
By: Tuna Acisu Saloni Dattani Fiona Spooner Veronika Samborska Hannah Ritchie Max Roser
15 December 2025 at 00:00
Innovations in medicines and biotechnology have increased life expectancy and saved many lives. Explore how this happened, and how more progress can be made.<br><br><a href="https://ourworldindata.org/medicine-biotech"><img src="https://ourworldindata.org/cdn-cgi/imagedelivery/qLq-8BTgXU8yG0N6HnOy8g/9616ed87-e2c7-4b41-ef80-7ac6d428c800/w=1024"/></a>

The end of progress against extreme poverty?

βœ‡Our World in Data
By: Max Roser
17 November 2025 at 00:00
In the last three decades, the world has made progress against extreme poverty faster than ever before. But unless the poorest economies start growing, this period of progress against the worst form of poverty is over.<br><br><a href="https://ourworldindata.org/end-progress-extreme-poverty"><img src="https://ourworldindata.org/cdn-cgi/imagedelivery/qLq-8BTgXU8yG0N6HnOy8g/baec824b-408e-4d76-5e06-3817b5b0b600/w=1024"/></a>

Anxiety is one of the world’s most common health issues. How have treatments evolved over the last 70 years?

βœ‡Our World in Data
By: Hannah Ritchie Tuna Acisu
10 November 2025 at 00:00
Anxiety affects at least hundreds of millions of people every year. What treatments are available, and how have they changed over time?<br><br><a href="https://ourworldindata.org/timeline-anxiety-medications"><img src="https://ourworldindata.org/cdn-cgi/imagedelivery/qLq-8BTgXU8yG0N6HnOy8g/9a86b91f-d6ca-44b9-389d-cced0aa44200/w=1024"/></a>

Introducing our new, more powerful search

βœ‡Our World in Data
By: Matthieu Bergel Sophia Mersmann Marwa Boukarim Martin RačÑk Joe Hasell Charlie Giattino
6 November 2025 at 00:00
Finding what you’re looking for, or discovering something new, has never been easier.<br><br><a href="https://ourworldindata.org/introducing-new-search"><img src="https://ourworldindata.org/cdn-cgi/imagedelivery/qLq-8BTgXU8yG0N6HnOy8g/31f2adef-3472-48f6-1dfc-e04a61045f00/w=1024"/></a>

Resource use matters, but material footprints are a poor way to measure it

βœ‡Our World in Data
By: Hannah Ritchie
20 October 2025 at 00:00
Adding up the weight of very different materials doesn’t tell us about their scarcity, environmental, or socioeconomic impacts.<br><br><a href="https://ourworldindata.org/material-footprint-limitations"><img src="https://ourworldindata.org/cdn-cgi/imagedelivery/qLq-8BTgXU8yG0N6HnOy8g/920609d4-e819-4a82-d01a-821ca39f4a00/w=1024"/></a>

Foreign aid from the United States saved millions of lives each year

βœ‡Our World in Data
By: Simon van Teutem Hannah Ritchie
29 September 2025 at 00:00
For decades, these aid programs received bipartisan support and made a difference. Cutting them will cost lives.<br><br><a href="https://ourworldindata.org/us-foreign-aid-saved-millions"><img src="https://ourworldindata.org/cdn-cgi/imagedelivery/qLq-8BTgXU8yG0N6HnOy8g/6b1dbe69-36c2-4089-8865-00bfba0e7200/w=1024"/></a>

How Wolbachia bacteria could help us tackle some of the world’s most neglected tropical diseases

βœ‡Our World in Data
By: Hannah Ritchie
22 September 2025 at 00:00
A common bacterium can dramatically reduce the spread of dengue fever and other tropical diseases.<br><br><a href="https://ourworldindata.org/wolbachia-neglected-tropical-diseases"><img src="https://ourworldindata.org/cdn-cgi/imagedelivery/qLq-8BTgXU8yG0N6HnOy8g/b73cc19b-5461-4c8f-99dd-5ff063cbd900/w=1024"/></a>

Bans on highly toxic pesticides could be an effective way to save lives from suicide

βœ‡Our World in Data
By: Hannah Ritchie
1 September 2025 at 00:00
Pesticide poisoning is a common method of suicide in many low- to middle-income countries. Banning highly toxic pesticides and substituting them with less fatal ones can save lives.<br><br><a href="https://ourworldindata.org/pesticide-bans-suicide-prevention"><img src="https://ourworldindata.org/cdn-cgi/imagedelivery/qLq-8BTgXU8yG0N6HnOy8g/d8cbf8af-42ff-4bb4-7704-444383efb400/w=1024"/></a>
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