Hannah Ritchie

Writer at Our World in Data

Writer at Our World in Data

Everything Videos Articles

A hand holding a fork is positioned toward a photo of Earth against a green background.

We have the tools to fix our food system. Why aren’t we using them?

A person sits on a chair in a library setting, with bookshelves on either side and a white backdrop behind them.

Hannah Ritchie: We can tackle our biggest environmental problems | Full Interview

"It's not that I don't think these problems are big or that they're urgent, but I can start to see that these problems are solvable."

Amidst the chaos of natural disasters, a man pulls a child in a small boat through a flooded street lined with houses.

Is the number of natural disasters increasing?

A deep dive into missing data and the limitations of disaster databases.

Crowd of diverse people at a climate protest holding signs with messages like "act now before it's too late".

More people care about climate change than you think

The majority of people in every country support action on climate, but the public consistently underestimates this share.

Want more sustainable food? Focus on what you eat, not whether it’s local

Food transport accounted for only 6% of emissions, but the production of dairy, meat, and eggs accounted for 83%

An electric vehicle charging, overlayed with graphical elements suggesting an analysis of global electric vehicle market trends.

Are electric vehicles really selling? And which countries are leading the way?

Explore data on electric car sales and stocks worldwide.

How many people die and how many are born each year?

Changes in the world population are determined by two metrics: the number of babies born, and number of people dying.

Learn from the world's biggest thinkers.

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