John Seiler was strolling across Virginia Tech’s campus with his students Thursday morning when something stopped them in their tracks: a sweet cherry tree with an unusual jagged scar running along ...

Whether you go to Canada, the world's coldest country, or travel for these cold-weather winter festivals around the world, it's important to consider the risks of winter travel. A major storm is ...

Add Yahoo as a preferred source to see more of our stories on Google. A woman snaps photos of snow and frost-covered trees on a winter day of subzero temperatures across Bavaria this month near ...

(CNN) — John Seiler was strolling across Virginia Tech’s campus with his students Thursday morning when something stopped them in their tracks: a sweet cherry tree with an unusual jagged scar running ...

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 ...