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Curious blue rings in trees and shrubs reveal cold summers of the past—potentially caused by volcanic eruptions
Since 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 Norway ...
Pine and Lakes Echo Journal10dOpinion
The Last Windrow: Trees can provide all kinds of memories
Trees make memories for sure. Some great, some good and some you just remember. We'll enjoy the heat that old jack pine ...