News-2025

News and Updates

2025

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Top 10 News Stories from 2025

A look back at the ten most-read BIPM news stories of 2025, highlighting the milestones, collaborations and scientific achievements that shaped a landmark year for international metrology. 

Director Martin Milton – Farewell Message

Director Martin Milton reflects on 13 years at the BIPM, sharing his thanks to the international metrology community and looking ahead with confidence as the organization enters its next chapter.

Measuring Together for Clean Air and Blue Skies: A Global Thank You to the Ozone Measurement Community

This year-end overview highlights the global scientific collaboration that enabled the successful transition to more accurate ground-level ozone measurements in 2025.

CCRI Workshop Explores the Past and Future of Ionizing Radiation Metrology

A CCRI workshop at the BIPM marked key anniversaries in ionizing radiation metrology while exploring future needs in medicine, environmental monitoring and emerging technologies

BIPM and UNESCO Renew Agreement to Strengthen Scientific Collaboration

The BIPM and UNESCO renew their long-standing partnership, reinforcing scientific cooperation and capacity building in support of sustainable development

Thank You for Joining Our BIPM150 End-of-Year Special

In case you missed it, you can watch “Highlights from BIPM150,” our anniversary wrap-up webinar showcasing key moments, contributions and scientific milestones from across the metrology community.