BILLINGS, Mont. — Climate change, voracious beetles and disease are imperiling the long-term survival of a high-elevation pine tree that’s a key source of food for some grizzly bears and found ...

Mountain pine tree that feeds grizzlies is threatened by climate change, beetles Whitebark pine trees are expected to be added as a threatened species under the Endangered Species Act.

The Pine Tree Barn is nestled right on the edge of Amish country. If you like shopping, there’s 25,000ft² of it. The Pine ...

Genetic-Based Selection of Trees by Mountain Pine Beetle During a Climate Change-Driven Outbreak in a High-Elevation Pine Forest. Frontiers in Plant Science , 2018; 9 DOI: 10.3389/fpls.2018.00993 ...

Over the past decade the Mountain Pine Beetle (Dendrocthonus ponderosae) has killed millions of pine trees from New Mexico to the Yukon Territory, as a result of an unprecedented explosion in their ...

Mountain ski guides frequent the high alpine where whitebark pine grows. Two are using their time in the backcountry to ...

BILLINGS, Mont. (AP) — Climate change, voracious beetles and disease are imperiling the long-term survival of a high-elevation pine tree that’s a key source of food for some grizzly bears and ...

US officials say climate change, beetles and a deadly fungus are imperiling the long-term survival of a high-elevation pine tree that's a key source of food for some threatened grizzly bears.

BILLINGS, Mont. (AP) — Climate change, voracious beetles and disease are imperiling the long-term survival of a high-elevation pine tree that’s a key source of food for some grizzly bears and ...

BILLINGS, Mont. (AP) — Climate change, voracious beetles and disease are imperiling the long-term survival of a high-elevation pine tree that’s a key source of food for some grizzly bears and ...