Share this on WhatsApp What is your favorite number? Many people may have an irrational number in mind, such as pi (π), Euler’s number (e) or the square root of 2. But even among the natural numbers, you can find values that you encounter in a wide variety of contexts: the seven dwarfs, the seven […]
Share this on WhatsApp As the U.S. continues to grapple with the novel coronavirus pandemic, another infectious respiratory disease is already looming: influenza. Flu season typically begins around November in the northern hemisphere, and the combined burden of the illness and COVID-19 could overwhelm hospitals and testing sites. The good news is that a safe […]
Share this on WhatsApp COVID-19 is cutting a jarring and unequal path across the U.S. The disease is disproportionately killing people of color, particularly Black Americans, who have been dying at more than twice the rate of white people. In some places—Washington, D.C., Kansas, Wisconsin, Michigan and Missouri—the death rate is four to six times […]