Scientists have solved the mystery of what killed over 5 billion sea stars — also known as starfish — off the Pacific coast ...

U.S. stocks rallied and won back most of their sharp loss from last week. The S&P 500 jumped 1.5% Monday to follow up its ...

South Dakota secretary of state Monae Johnson is apologizing for accidentally revealing sensitive voter registration data ...

U.S. stocks rallied to recover most of their sharp loss from Friday's wipeout. The S&P 500 rose 1.5% Monday, following its ...