Doctor Richard Anderson is a retired Professor of Microbiology. When contemplating the effects of Covid-19, we would do well to meditate on California’s endemic Yellow-billed Magpies as a model of how nature works her relentless process of evolving life forms. About 180,000 of these beautiful birds previously mobbed various favorite sites in Modesto and throughout their limited California range. More than half died after West Nile Virus reached California in […]