Oct 25, 2007 — Martha Foley and Dr. Curt Stager explain how tree shapes, like our own physical shapes, are determined by both genetics and environment.  Go to full article

May 22, 2003 — Forests that grow on miles of steep-sloped land can be a bit different from those which grow on level or moderately-sloped land. Dr. Curt Stager and Martha Foley discuss what makes the mountain forest special.  Go to full article

Jan 09, 2003 — Dr. Curt Stager and Martha Foley talk about bark beetles and how trees protect themselves from damage.  Go to full article