Curious 'Blue Rings' in Trees Reveal Fiery Volcanic Secrets
Volcanic eruptions and cold summers leave lasting marks in the wood of northern trees, unlocking the secrets of past climate extremes.
Greek Reporter4d
Strange Blue Rings in Trees Reveal History of Volcanic Eruptions
In Norway, scientists have found blue rings in trees that hint at how volcanic eruptions disrupted growth throughout history.
Scientists Decode the Secret of Unusual Blue Rings in Norway’s Trees
Blue growth rings in woody plant stems indicate years when cells failed to lignify properly due to summers that were too cold ...
The Independent3d
Strange blue rings found in Scandinavian trees leave scientists perplexed
Blue rings found in the stems of trees and bushes in Norway point to a historic cold period in the late 1800s, but the exact cause of this climatic event remains unclear, scientists say.
Discover Magazine4d
Volcanic Blasts May Be to Blame for Strange Blue Rings in Norway’s Trees
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 ...
Business Insider28d
6 of the biggest engagement ring trends you'll see in 2025, according to a private jeweler
Jay about the engagement ring trends that will be everywhere in 2025. Elongated shapes will be popular in 2025. Jay told BI that elongated-shaped stones, including emerald, oval, pear, and ...