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.

Scientists have discovered that peculiar "blue rings" in wood samples reveal the aftermath of chilling volcanic eruptions that disrupted growing seasons over a century ago. When summers turn ...

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 ...

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 ...

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’ ...

In terms of fund-specific risks, I would circle back to ... exposure to a basket of Swiss stocks, that basket actually consists of high-quality international blue chips. Similarly, while it ...

and a dazzling statement ring with a glittering blue diamond. The 43-year-old rounded out her look with natural makeup and loose curls in her blonde hair. Alongside her striking appearance ...

While most of the tournament will be played in Stockholm, Sweden, the Swiss will host Finland in ... who played 59 games in 2022-23 for the Columbus Blue Jackets, who retain his rights, and ...

Demonstration technology on board the rocket, called the Blue Ring Pathfinder, was safely carried to orbit — making the mission a success. But Blue Origin did not reach its bonus goal of guiding ...

But that doesn’t mean you can’t find a beautiful ring for less. Retailers like Blue Nile, Brilliant Earth and Verlas have plenty of affordable engagement ring options. And with Valentine’s ...