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Updated: Aug 15, 2026

Surveying Low-Cost Methods to Measure Lifespan and Healthspan in Caenorhabditis elegans
Published on: May 18, 2022
Revising the standard wisdom of C. elegans natural history: ecology of longevity
E P Caswell-Chen1, J Chen, E E Lewis
1Department of Nematology, University of California, Davis, CA 95616, USA. epcaswell@ucdavis.edu
Abstract:
Here, we consider that most of the research concerning Caenorhabditis elegans has been laboratory focused and that only limited research has directly considered the worm's biology relative to its natural history in the wild. We describe that, although the worm has traditionally been considered a soil nematode, we could not find it in soil but frequently recovered it from snails. Finally, we discuss how a better understanding of the natural history of C. elegans may enhance its usefulness as a model organism for studying aging and other phenomena.

