Strange blue rings found in Scandinavian trees leave scientists perplexed - Rings hint at unusually cold summers in Norway ...
Scientists studying tree rings in northern Norway have linked ‘blue’ rings, caused by cold summers, to volcanic eruptions ...
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These Bizarre Blue Tree Rings Are Unveiling Details About Cold Summers From A Century AgoIn order to grow properly, trees need an adequate period of warmth during their growing seasons; otherwise, the cell walls [… ...
In Norway, scientists have found blue rings in trees that hint at how volcanic eruptions disrupted growth throughout history.
StudyFinds on MSN7d
Blue rings in Arctic trees expose a 150-year log of climate chaosThe scientists collected core samples from 25 Scots pine trees and stem discs from 54 juniper shrubs, creating paper-thin ...
These rings are not just a visual anomaly but serve as natural archives of past cold summers. Researchers studying samples ...
Scientists studying pine trees and juniper shrubs in northern Scandinavia are revealing the weather of the past by looking at ...
The genome of the fungus that helps mountain pine beetles infect and kill lodgepole pines has been decoded in a University of British Columbia study. Also known as blue stain fungus for the stain it ...
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