During an ancient warm period, the trees had grown at an elevation above 10,000 feet – about 600 feet higher than where the trees now thrive. But cooler summers and volcanic eruptions in Iceland over ...
The remains of an ancient forest have been discovered in a popular hiking area of the Rocky Mountains. Surrounded by backcountry hiking trails, the Beartooth plateau is a frozen tundra that sits at ...
For more than 5,000 years, a stand of whitebark pine trees in the Beartooth Mountains were preserved in an ice patch. During an ancient warm period, the trees had grown at an elevation above ...
It’s also a reminder that, even though many trees have ways of healing over superficial wounds, ancient trees and the cultural histories they signify need protection as Earth dries out and heats up.
This ancient bristlecone pine high up in the White Mountains is over 4,000 years old. The pine is found in the Schulman Grove in the Inyo National Forest in California. This massive chestnut tree ...
The tree has a dense, highly resinous wood that is a formidable barrier to invasion by insects and bacteria. The resinous wood and the White Mountains' cool, dry climate also appear to keep rot ...