COVID 19 IN CLASS

Table of Contents News As schools reopen, new hints emerge on kids and coronavirus transmission The most polluted U.S. neighborhoods 40 years ago still tend to have the worst air quality Immune system misfires suggest a potential way to treat COVID-19 early in the disease Missing immune genes may enable parasitic mating in some anglerfish Deciphered genome helps explain a rare reptile's oddities White dwarfs shrink as they gain mass The physics of solar flares could be key to predicting the sun's big outbursts Gravitational waves could help verify that wormholes are real Antarctica may offer astronomers the clearest views of the night sky COVID-19 lockdowns hushed humans' seismic noise Vikings likely suffered from smallpox Submerged Inca offering provides clues to lake's sacred role Some spider webs appear to be laced with neurotoxins A swallowed beetle makes a great escape from a frog's digestive system News in Brief Even after millions of years, dormant microbes can be revived New penguin colonies are discovered in satellite images A new kind of lightning is seen on Jupiter The universe may be smoother than physicists thought Features Closing a Gap in Weather Forecasting Erasing the Shadow of Early Trauma Departments EDITOR'S NOTE NOTEBOOK REVIEWS & PREVIEWS FEEDBACK SCIENCE VISUALIZED