Add Yahoo as a preferred source to see more of our stories on Google. Bitterly cold arctic air has blanketed parts of the United States over the last week, with some areas getting snow and subzero ...

You may have read about this viral story online – a warning to be wary of “exploding trees”. But is it really something to be concerned about? While there is some science explaining "exploding" trees, ...

Bitterly cold arctic air has blanketed parts of the United States over the last week, with some areas getting snow and subzero temperatures. Along with the cold weather comes a natural event called ...