Summary:

- This article discusses a decade-long study of water fleas (Daphnia) that found no evidence of Darwinian evolution. The study, conducted by researchers at the University of Montpellier in France, observed the Daphnia populations over many generations and did not detect any significant changes or adaptations that would support the theory of evolution by natural selection.

- The researchers noted that the Daphnia populations maintained their genetic and phenotypic stability throughout the study, suggesting that they are not undergoing the gradual changes predicted by Darwinian evolution. This challenges the widely accepted view that evolution is a continuous process driven by natural selection.

- The article suggests that this study adds to the growing body of evidence that challenges the neo-Darwinian model of evolution and highlights the need for a more comprehensive understanding of the mechanisms underlying biological change and adaptation.