Air travel in the US is snarled after a global IT outage. A map shows air traffic grinding nearly to a halt during a normally busy early morning period. Major US airlines were resuming flights Friday ...

A light, 4.0-magnitude earthquake struck in Missouri on Thursday, according to the United States Geological Survey. The ...

Add Yahoo as a preferred source to see more of our stories on Google. January is known for frigid temperatures and for many the average coldest day of the year happens in the month. NOAA map shows ...