Every time arctic air drops south, and temperatures plummet well below zero, social media lights up with a scary (and ...

With this weekend's potentially historic storm and cold approaching, there have been online reports of people worried about exploding trees. CNN's Jacqueline Howard explains what actually happens to ...

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 ...

(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 ...

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 ...

Frost cracks appear as vertical splits in the trunk of a tree and are the result of plant tissue expansion and contraction.