The San Francisco 49ers spent most of this offseason revamping their defensive line. They let three-fourths of their starting ...

Even though the U.S. eradicated the flesh-eating parasite the New World Screwworm six decades ago, its survival to the south ...

Part of a Soviet-era spacecraft known as Cosmos 482 may return to Earth this week, more than 50 years after it embarked on a ...