Add Yahoo as a preferred source to see more of our stories on Google. In the late 19th century, settlers pushing into the American Midwest looked up from their newly planted fields to see a black ...

This year is a plague year. The COVID-19 pandemic, caused by the coronavirus SARS-CoV-2, is burning across the globe as we anxiously await an effective vaccine or drug to control it. Another plague, ...

In the late 19th century, settlers pushing into the American Midwest looked up from their newly planted fields to see a black shape covering the sky. The air hummed with the sound of billions of ...