Ghost Forests
Head into the high country of the Rocky Mountains to examine the imperiled whitebark pine and meet the people determined to save it. Forest managers face an uphill battle to restore it before it's too late. Meet tree climbers collecting cones in Canada's national parks and a University of Montana scientist whose promising discovery could help harness genetic resistance to save the tree.
Previews + Extras
Trailer
29s
Head into the high country of the Rocky Mountains of Montana and Canada to examine the imperiled whitebark pine. A native pest and an exotic disease are rapidly turning these vital trees into ghost forests. Land managers face an uphill battle to restore the species.
Extended Trailer
2m 27s
Head into the high country of the Rocky Mountains of Montana and Canada to examine the imperiled whitebark pine. A native pest and an exotic disease are rapidly turning these vital trees into ghost forests. Land managers face an uphill battle to restore the species.
Similar Shows

Mysteries of Mental Illness
Science and Nature

Autumnwatch New England
Science and Nature

Antarctic Extremes
Science and Nature

Alzheimer's: The Caregiver's Perspective
Science and Nature

The Colorado
Science and Nature

Phoenix Mars Mission: Onto the Ice
Science and Nature

The Green Planet
Science and Nature

Nature
Science and Nature

Twice Born
Science and Nature

Wonders of Mexico
Science and Nature
WETA Passport
Stream tens of thousands of hours of your PBS and local favorites with WETA Passport whenever and wherever you want. Catch up on a single episode or binge-watch full seasons before they air on TV.