Saying that a recent tree-climbing school was hands-on is a bit of an understatement. As an arboreal activity that requires a whole-body commitment, the course held Aug. 12-15 by Penn State Extension ...
When Brenda Sandberg was a little girl growing up in Durham, N.H., a large maple tree separated her childhood home from the neighbor’s. The tree’s limbs were big and low, and on nice days after school ...