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Hong Wang

The Fields Medals 2026: Hong Wang

What do sound waves, snow flakes and spinning needles have in common? The answer is the mathematics of Hong Wang, who has just won a Fields Medal at the 2026 ICM.

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coiled pasta

Dive deeper into the loop soup

Fields Medallist Wendelin Werner loves Brownian loop soups. In the second part of this article, we learn more about why they matter so much.

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A plate of spagetti hoops

Dive into the loop soup!

Fields Medallist Wendelin Werner loves Brownian loop soups. We explore what they are, why he finds them so "natural", and how they are linked to the physics of elementary particles.

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scrabble letters spelling bias

From data to decisions

Causal inference is the art of discerning cause and effect from data. Find out more in this introduction.

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Two people running in a park

The DAG behind the data

How do you discern cause and effect when you can't do a controlled experiment? Directed acyclic graphs (DAGs) are a fun and important tool.