Genetic sequencing may hold the key to stopping blister rust, a disease that's ravaging Western whitebark pines.
by Stephanie Paige Ogburn,
Mar 08, 2011
As whitebark pines in the Northern Rockies succumb to pine beetles and blister rust, hardworking climbers defy gravity to collect pine cones from canopies to supply efforts to breed more resilient and resistant trees.
by Hal Herring,
Dec 18, 2011