High among the alpine forests around Sargents Mesa north of Saguache in the Colorado Rockies stand acres upon acres of beetle-killed pine trees — gray relics of insect infestations dating back ...

At high elevations in the northern Rockies, mountain pine beetles are killing countless whitebark pine trees, a major source of food for wildlife including grizzly bears Explore Subscribe ...

On Colorado’s mountainsides ... sitting in silence in the middle of beautiful snow-covered pine trees, breathing in that magnificent, cold, thin, mountain-fresh air. People thought I was ...