This huge, multi-day storm system may bring blizzards, tornadoes, flooding and even fires across much of the United States.

Most of the U.S. should be able to see the total lunar eclipse tonight, but clouds will be problematic for many.

Texas and New Mexico are facing strong winds on Thursday that could make driving dangerous. Red flag warnings also are in place.

The Gulf Stream is a vital ocean current that moves warm water from the tropics to the North Atlantic. Scientists have long ...