In order to grow properly, trees need an adequate period of warmth during their growing seasons; otherwise, the cell walls […] The post These Bizarre Blue Tree Rings Are Unveiling Details About Cold ...
A simple blue stain could force trees into giving up their memories of cold summers and volcanic winters, a recent study ...
There are over 200 trees on the Arizona Magnificent Tree ... cactus and spots of piñon pine and juniper. Excellent views of Big Chino Valley and the distant Santa Maria Mountains dominate the ...
By looking at pine trees and juniper shrubs from northern Norway, scientists identified two extremely cold summers in 1902 and 1877, possibly caused by the eruptions of Mount Pelée on the island ...
Selecting Mount IÅ¡koras in Norway for a search for blue rings, a team of researchers took samples from 25 pine trees and 54 juniper shrubs, representing the species Pinus sylvestris and Juniperus ...
By looking at pine trees and juniper shrubs from northern Norway, scientists identified two extremely cold summers in 1902 and 1877, possibly caused by the eruptions of Mount Pelée on the island ...