The annual Somerset County Maple Producers' Association tree-tapping ceremony is at 2 p.m. Feb. 22 at Baer Bros. Maple Camp, ...

which found strange blue rings in samples of trees and shrubs from the northern treeline in Norway. “Blue rings look like unfinished growth rings, and are associated with cold conditions during the ...

Similarly, most living things produce records of their own existence in layered body tissues – often in the form of daily or ...

These eruptions likely cast a volcanic winter over the northern hemisphere, impacting the trees at Mount Iškoras in Norway, where the study was conducted. "Blue rings look like unfinished growth ...

Blue growth ... trees and shrubs can live for hundreds of years, identifying these blue rings allows us to spot cold summers in the past. By looking at pine trees and juniper shrubs from northern ...

Blue rings found in the stems of trees and bushes in Norway point to a historic cold ... “Blue rings look like unfinished growth rings and are associated with cold conditions during the growing ...

Trees need a certain ... Iškoras in northern Norway. The team cross-sectioned and stained these samples, then photographed them under a microscope so that growth ring widths could be measured ...

Scientists studying pine trees and juniper shrubs ... treeline of Mount Iškoras in northern Norway. The team cross-sectioned and stained these samples, then photographed them under a microscope so ...