Contribution from Colin Bird and Jeremy Frey, School of Chemistry and Chemical Engineering, University of Southampton, and Agnes Jasinska, Digital Curation Centre, The University of Edinburgh
The Units, Symbols, and Terminology in the Physical Sciences in and for the Digital Era (DUST) Conference 2025 took place on 13–14 March 2025 at the Royal Society of Chemistry in London.
Co-organised by IUPAC, CODATA, the Physical Sciences Data Infrastructure (PSDI) project, and hosted by the Royal Society of Chemistry, the conference brought together an international cohort of scientists, data experts, philosophers, and policy makers to address a common goal: ensuring scientific terminology, units, and symbols are fit for purpose in a predominantly digital and interdisciplinary research landscape.
Highlights:
- Dr Vanessa Seifert (University of Bristol & Athens) explored the implications of AI on scientific progress, questioning how opacity in AI systems challenges traditional scientific virtues such as explanation, prediction, and truth.
- Dr Blair Hall (Measurement Standards Laboratory of New Zealand) introduced the M-layer, a novel framework enabling unambiguous expression and transformation of measurement data by linking quantitative values to defined aspects and scales.
• Dr Cerys W. (University of Southampton) presented user-experience research on improving metadata practices in electronic lab notebooks, emphasising cognitive prompting techniques to enhance data quality and reusability.
• Gyorgy Gyomai (OECD - OCDE) examined the organisation of data using counting-units, proposing nuanced approaches for treating discrete quantities – such as population data – within measurement systems.
• Philip Dunn (LGC Group) provided a critical overview of ongoing IUPAC projects on isotopic analysis, highlighting inconsistencies in symbols, legacy definitions, and the importance of clear guidance for data
comparability.
• Joseph Wright (University of East Anglia) illustrated the practical challenges of Unicode symbol representation in scientific computing, advocating for coordinated community input to encoding new
concepts.
• Professor Simon Coles (University of Southampton) offered a crystallographer’s perspective on FAIR data, detailing how information frameworks like CIF have supported reproducibility and transparency.
• Dr Samantha Pearman-Kanza, (University of Southampton) provided a pragmatic perspective on the Semantic Web, encouraging the use of modular, standards-based ontologies for scientific data exchange.