Up above, trees are gloriously busy right now, their leaves a radiant green in the sunshine. They're gleefully photosynthesizing with all their might, but that's not all that those trees are doing.

Getting your Trinity Audio player ready... FORT COLLINS — Beanie Babies and Pokemon cards were all the rage among trading types in the 1990s. Today, another hot commodity has fallen quiet and out of ...

MY YARD IS FULL of eastern white pine trees, and every three years or so, it is full of pine cones. This is one of those years. Pine cones have fallen all over the yard, the sidewalk, the driveway.

Witch's brooms are compact, rounded collections of short needles and small cones. They can sometimes make up the entire leafy crown of a tree. Staff at North Carolina State University are asking for ...