As an Arctic blast settles over the northern United States, a viral warning has seized social media: it is going to get so cold that trees will literally explode. The phrase is dramatic, but it is ...

Social media posts warning of "exploding trees" in subzero temperatures are mischaracterizing a phenomenon known as frost cracks. Frost cracks form when water inside trees freezes and expands. As a ...

Across parts of the world, winter has settled in hard. Sub-zero temperatures, sudden freezes, and heavy snow are affecting many regions, and with them an unexpected side effect: sharp cracking sounds ...

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 ...