After all, unless you have a limber pine (Pinus flexilis), the hardy ... many experts will advise you to leave tree branches covered with snow alone. Don't rush out to "free" your tree of its ...

Bone, who taught chemistry at Wilkes from 1946-1965. For anyone who has looked out the window at a snow-covered pine tree and wondered how the needles stay alive in below-freezing temperatures, Nancy ...