A melting ice patch in the Rocky Mountains uncovered an ancient forest, and these trees have stories to tell about dynamic ...

A team of scientists from Montana State University, the U.S. Geological Survey and collaborating institutions discovered the ancient whitebark pine forest while on an archeological survey on the ...

An ancient fossilized forest in Montana is reemerging 600 feet higher than the present-day tree line after spending the last 5,500 years encased in alpine tundra. But as temperatures continue to ...