Add Yahoo as a preferred source to see more of our stories on Google. Fall has only just begun, but it’s not too soon to look ahead to winter, especially since this one may look drastically ...

Fall is in full swing, but it's not too soon to look ahead to winter, especially one that could feel considerably different than last year's dominated by El Niño. A weak La Niña is expected to ...

In the span of a week, from late December to early January, temperatures high in the atmosphere above the Arctic jumped by 100 degrees Fahrenheit. While this may sound alarming, it's a natural ...