An ancient, fossilized forest, which thrived for centuries at high altitude, has been revealed beneath a melting ice patch.

An ancient fossilized forest in Montana is reemerging 600 feet higher than the present-day tree line after spending the last ...

Montana State University scientists say the frozen remnants of an ancient forest discovered 600 feet above the modern tree ...

Ancient forest preserved under ice on the Beartooth Plateau provides a rare look into how warming climates could reshape alpine ecosystems.

Alpine tundra also encompasses approximately 1/3 of the park. Alpine tundra is a fundamental and fragile resource, which requires park managers to give this ecosystem increased attention for ...