A cause is now known for bird deaths that eluded scientists for more than 25 years. It is beyond dispute that there are human activities that have a known negative impact on the natural environment, but sometimes events come together, only in part arising from human activities, to create unknown environmental consequences. During the winter … Continue Reading
Covid-19 school closures and lockdowns resulted in thousands of children having increased blood lead levels. In a study of this consequence of Covid-19, released by the Centers for Disease Control and Prevention, to describe blood lead level testing among young children during the Covid-19 pandemic, the CDC analyzed data reported from 34 state and local … Continue Reading
