Only around a million people live in Montana, but the state will likely determine the balance of power in the U.S. Senate.

More pregnant women are being diagnosed with dangerously high blood pressure, which risks the life of the parent and child.

A huge king penguin chick named Pesto, who weighs as much as both his parents combined, has become a social media celebrity ...

The puck went into the corner, to the left of Florida goalie Sergei Bobrovsky, with 14 seconds left in Game 7 of the Stanley ...