All videos

Researchers can now pinpoint the sources of smog in Beijing

Pinpointing the sources of air pollution is often a challenge. Now researchers led by the Paul Scherrer Institute are using a new tool to solve this problem.

Topics:
Climate Action and Waste Reduction
Share:

More on Climate Action and Waste Reduction
See all

Planet in focus: The technologies helping restore balance – and other news to watch in frontier tech

Jeremy Jurgens

November 13, 2025

China’s climate pledge breaks new ground

About us

Engage with us

Quick links

Language editions

Privacy Policy & Terms of Service

Sitemap

© 2025 World Economic Forum