US aircraft carriers train in South China Sea amid tensions early in Biden administration

Two U.S aircraft carrier strike groups conducted joint exercises in the disputed waters of the South China Sea on Tuesday, amid increasing attention on how the Biden administration will handle…

More than half of coronavirus cases spread by asymptomatic carriers, CDC model shows

A new model from the Centers for Disease Control and Prevention shows that those who are infected with but show no signs of COVID-19 account for more than half of…