Doing better rather than promising more: a basic principle applicable to both climate modelling and climate policies

cg.contributor.affiliationUniversité de Toulouseen
cg.identifier.doihttps://doi.org/10.1371/journal.pclm.0000466en
cg.identifier.iwmilibraryH053381
cg.issn2767-3200en
cg.issue1en
cg.journalPLOS Climateen
cg.volume4en
dc.contributor.authorDouville, H.en
dc.date.accessioned2025-02-20T04:26:03Zen
dc.date.available2025-02-20T04:26:03Zen
dc.identifier.urihttps://hdl.handle.net/10568/173239
dc.titleDoing better rather than promising more: a basic principle applicable to both climate modelling and climate policiesen
dcterms.abstractA growing number of scientists are expressing concerns about the inadequacy of climate change policies. Fewer are questionning the dominant climate modelling paradigm and the IPCC’s success to prevent humanity from venturing unprepared into hitherto unknown territories. However, in view of an urgent need to provide readily available data on constraining uncertainty in local and regional climate change impacts in the next few years, there is a debate on the most suitable path to inform both mitigation and adaptation strategies. Examples are given how both common statistical methods and emerging technologies can be readily used to exploit the wealth of existing knowledge to drive adaptation policy. Parsimonious and equitable approaches on constraining uncertainty are promoted that combine various lines of evidence, including model diversity, large ensembles, storylines, and novel statistical methods applied on well-calibrated, global and regional, Earth System simulations, to deliver more reliable climate information. As examplified by the Paris agreement on desirable global warming targets, it is argued that the display of unrealistic ambitions may not be the best way for climate modellers to accomplish their long-term objectives, especially given the growing consensus on climate emergency and the allocated short time for the knowledge to be delivered and applied.en
dcterms.accessRightsOpen Access
dcterms.bibliographicCitationDouville, H. 2025. Doing better rather than promising more: a basic principle applicable to both climate modelling and climate policies. PLOS Climate, 4(1):e0000466. [doi:https://doi.org/10.1371/journal.pclm.0000466]en
dcterms.extente0000466en
dcterms.issued2025-01-30
dcterms.languageen
dcterms.licenseCC-BY-4.0
dcterms.typeJournal Article

Files

License bundle

Now showing 1 - 1 of 1
Loading...
Thumbnail Image
Name:
license.txt
Size:
1.75 KB
Format:
Item-specific license agreed upon to submission
Description: