MedicalResearch.com Interview with: Dr. Jean-Luc Margot PhD Professor, Department of Earth, Planetary, and Space Sciences and Department of Physics and Astronomy, University of California, Los Angeles Medical Research: What is the background for this study? What are the main findings? Dr. Margot: Some professionals who work in emergency rooms or maternity wards believe that the number of hospital admissions or human births is larger during the full moon than at other times.  This belief is incorrect. Analysis of the data shows conclusively that the moon does not influence the timing of hospital admissions or human births. Results of a new analysis have been published online in the journal Nursing Research.  The Nursing Research article addresses some of the methodological errors and cognitive biases that can explain the human tendency of perceiving a lunar effect where there is none.  It reviews basic standards of evidence and, using an example from the published literature, illustrates how disregarding these standards can lead to erroneous conclusions. (more…)