Overall, only 2.1% of the pine trees' rings and 1.3% of the juniper shrubs' rings were blue; the cells which hadn't lignified properly were mainly found at the end of growth rings, in latewood ...

Blue growth rings found in woody plant stems represent years when cells did not lignify properly because of summers too cold for growth When the going gets cold, even tough trees struggle with ...

Scientists studying pine trees and juniper shrubs in northern Scandinavia are revealing the weather of the past by looking at tree rings — which can tell us far more than just the trees’ age. ‘Blue’ ...

Taken from a tree in Norway, this stained tree sample shows a blue ring from 1902. (Credit: Pawel Matulewski and Liliana Siekacz) Human skin isn't the only thing that can change color after facing the ...

OKLAHOMA CITY (KFOR) — A grieving daughter said her mother’s rings went missing after she ... we are in communication with the family and other involved parties to help bring this matter ...

Languages: English. In the frigid landscapes of northern Norway, an unusual phenomenon etched into the rings of trees and shrubs has offered a glimpse into the Earth's climatic history.

Researchers have used tree rings to track rainfall patterns on the Tibetan Plateau over the course of almost 3,500 years and found a link between major changes and the downfall of some of the most ...

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The most familiar of these so-called biochronologies are tree rings, which form every year in response to seasonal cycles in temperature and rainfall. Dendrochronology – the art of tree-ring ...

If you would like to see more of our reporting, please consider subscribing. 1. Tibetan tree rings link climate change and fall of major Chinese dynasties Researchers have used tree rings to track ...