The Ninth Doctor introduced the deadly energy weapon known as the Delta Wave in "The Parting of the Ways". In "The Interstellar Song Contest", Kid plans to use the Delta Wave for mass destruction, ...

The delta wave of COVID-19 appears now to be done with Florida, which has the lowest infection rate over the last week among all states in the union. But behind the case numbers that some are ...

When the omicron variant first emerged last November, many doctors, researchers and scientists hoped that the new strain — while more transmissible — would cause fewer deaths. Indeed, early research ...